--- Content provided by FirstRanker.com ---formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
CellBiologyandGenetics
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Semester-V
PracticalQuestionBank
1
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
i)Thesetwogenesaresegegatingindependentlyornot
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
CellBiologyandGenetics
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
Semester-V
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
2
(B)(6Marks)
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
iii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
werecrossedtowild-typemales.TheF,dataappearbelow.
Marks
:
(1
F1:Females:allwildtype
Males:57garnet,outstretched
419
garnet,forked
1outstretched,forked
2
garnet
439
13wildtype
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
CellBiologyandGenetics
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
Semester-V
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
2
(B)(6Marks)
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
iii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
werecrossedtowild-typemales.TheF,dataappearbelow.
Marks
:
(1
F1:Females:allwildtype
Males:57garnet,outstretched
419
garnet,forked
1outstretched,forked
2
garnet
439
13wildtype
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
aretallandhowmanydwarf?
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
withwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
Marks
:
(1
1)
Males:57garnet,outstretched
419
garnet,forked
60forked
2
garnet
439
outstretched
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
l4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
withwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
Marks
:
(1
1)
Males:57garnet,outstretched
419
garnet,forked
60forked
2
garnet
439
outstretched
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
l4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
ii)Choroplast
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
CellBiologyandGenetics
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Semester-V
PracticalQuestionBank
1
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatistheananganentofgenes,cisortrans
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
werecrossedtowild-typemales.TheF,dataappearbelow.
:
(1
1)
F1:Females:allwildtype
419
garnet,forked
60forked
1outstretched,forked
garnet
439
outstretched
13wildtype
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
aretallandhowmanydwarf?
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkled
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollows
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
b)Whatepistaticratioisapproximatedbytheseo?springs?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8c
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
exhibitingpurple?owas8c43withwhite?owers.
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAand
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
b)Whattypeofintaactionisopaative?
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
2708colorless,plump,Waxy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
601colored,Shrunken,waxy.
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
i)Mitochondria
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
CellBiologyandGenetics
PracticalSyllabus
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
B.Sc.Botany-HIYear
Semester-V
Paper-V:CellBiologyandGenetics
1
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
ii)Constructageneticmapinthisregionofchromosome
iii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
werecrossedtowild-typemales.TheF,dataappearbelow.
Marks
(1
1)
F1:Females:allwildtype
Males:57garnet,outstretched
garnet,forked
60forked
1outstretched,forked
2
439
outstretched
13wildtype
9outstretched,garnet,forked
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
aretallandhowmanydwarf?
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkled
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
dwarf.
3(C).5Marks
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollows
l4-creamcoloured
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
b)Whatepistaticratioisapproximatedbytheseo?springs?
c)Whattypeofepistasisisopaative?
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8c
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
exhibitingpurple?owas8c43withwhite?owers.
a)WhatphenotypicratioisapproximatedbytheF2?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAand
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
b)Whattypeofintaactionisopaative?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
2708colorless,plump,Waxy:
626colorless,Plump,starchy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
601colored,Shrunken,waxy.
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
4.Slides(2x2=4marks)
C)Cellorganelles
i)Mitochondria
ii)Choroplast
D)Chromosomes
i)PolyteneChromosome
B.Sc.(CBCS)Botany-HIYear
Elective-I:Ecology&Biodiversity
PracticalSyllabus
1.StudyofplantcommunitiesbyQuadratMethod(8h)
2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
Vallisnaia),Xaophytes:(Asparagus,Opuntia,Euphorbiamelii),(Casuarina,Calotropis).
5.Valueofbiodivasity(8h)
b)TimbaValue:Acada,TectonaandAzardirachta
c)AestheticValue:Mangifera,Ficus,Ocimun
d)Assesentoflocalbiodivasity.
FirstRanker.com-FirstRanker'sChoice
Semester-V:Paper-V
CellBiologyandGenetics
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Semester-V
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
2
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
A
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
werecrossedtowild-typemales.TheF,dataappearbelow.
Marks
:
1)
F1:Females:allwildtype
Males:57garnet,outstretched
419
60forked
1outstretched,forked
2
garnet
outstretched
13wildtype
9outstretched,garnet,forked
1000
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
interferenceisoperative?
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
aretallandhowmanydwarf?
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
genaations?
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkled
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
3(C).5Marks
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollows
l4-creamcoloured
47-b1ack
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
b)Whatepistaticratioisapproximatedbytheseo?springs?
c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8c
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
exhibitingpurple?owas8c43withwhite?owers.
a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAand
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
b)Whattypeofintaactionisopaative?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
4colored,Plump,starchy:
2708colorless,plump,Waxy:
626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
2538colored,Shnmken,starchy:
601colored,Shrunken,waxy.
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
C)Cellorganelles
i)Mitochondria
ii)Choroplast
iii)GolgiComplex
i)PolyteneChromosome
B.Sc.(CBCS)Botany-HIYear
Semester-V
PracticalSyllabus
1.StudyofplantcommunitiesbyQuadratMethod(8h)
2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
Vallisnaia),Xaophytes:(Asparagus,Opuntia,Euphorbiamelii),(Casuarina,Calotropis).
5.Valueofbiodivasity(8h)
a)Medidnalvalue:Catharanthus,TinosporaandEmblica
c)AestheticValue:Mangifera,Ficus,Ocimun
d)Assesentoflocalbiodivasity.
B.Sc(CBCS)Botany-IIIYear
Semester-V:Elective-I
PracticalQuestionBank
1.(1x6=6M)
i)Caliculate?equencyanddensityofthegivenQuadrates
2.(1x4=iM)
ii)EstimationofBicarbonatesinthegivenwatasample
iii)Detaminationofsoiltexture(compositionofc.lay&silt)andPH.
3.(3><2=6M)
a)i)Hydrilla,ii)Calotropis,iii)Opuntia
c)i)Eichornia,ii)Asparagusiii)Calotropis
d)i)Vallisnaia,ii)Opuntia,iii)Casurina
4.(2><2=4M)
a)i)Nymphaea,ii)Casurarina,iii)Pistia,iv)Asparagus
5.(3x1=3M)
a)i)Emblica,ii)Tectona,iii)Ocimum
b)i)Catharanthus,ii)Acada,iii)Ficus
c)i)Tinospora,ii)Azadirachta,iii)Mangifaa
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
withwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
Marks
:
(1
1)
Males:57garnet,outstretched
419
garnet,forked
60forked
2
garnet
439
outstretched
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
l4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
ii)Choroplast
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
B.Sc.(CBCS)Botany-HIYear
Semester-V
Elective-I:Ecology&Biodiversity
PracticalSyllabus
2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)
4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
5.Valueofbiodivasity(8h)
a)Medidnalvalue:Catharanthus,TinosporaandEmblica
b)TimbaValue:Acada,TectonaandAzardirachta
c)AestheticValue:Mangifera,Ficus,Ocimun
B.Sc(CBCS)Botany-IIIYear
Semester-V:Elective-I
Time:21/2hrsEcology&BiodiversityLlax.marks:25
PracticalQuestionBank
i)Caliculate?equencyanddensityofthegivenQuadrates
2.(1x4=iM)
i)Estimationofcarbonatesinthegivenwatersample
ii)EstimationofBicarbonatesinthegivenwatasample
3.(3><2=6M)
a)i)Hydrilla,ii)Calotropis,iii)Opuntia
b)i)PIstia,ii)Euphorbiamelii,iii)Casaurina
c)i)Eichornia,ii)Asparagusiii)Calotropis
4.(2><2=4M)
a)i)Nymphaea,ii)Casurarina,iii)Pistia,iv)Asparagus
b)i)Eichornia,ii)Asparagus
5.(3x1=3M)
b)i)Catharanthus,ii)Acada,iii)Ficus
c)i)Tinospora,ii)Azadirachta,iii)Mangifaa
6.Record2Marks
Semester-V
Elective_II:Horticulture
PracticalSyllabus
1.Gardentoolsandimplanents.(2h)
vegetable,fruit,?owaandornamentalcrops.(2h)
3.Propagationpracticesbyseed,Vegetativepropagation(Rhizome,bulb,corm),cutting,
layering,budding,gaftingwithtwoexamples.(6h)
4.Seedpropagation-seedtreatments,sowingandseedlingproduction.(4h)
topdressingoffatilizasanduseofgowthregulators.(4h)
6.Nursaycontainas,media,pottingandrepottingofplants,hardeningofplankinnursery,
shaderegulationinnursay,plantprotectioninnursayplants(Danonstration)(4h)
7.Packingnursayplankforlocalandlongdistancemarkets.(Danonstration)(2h)
FirstRanker.com-FirstRanker'sChoice
B.Sc.Botany-HIYear
Semester-V:Paper-V
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
withwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
Marks
:
(1
1)
Males:57garnet,outstretched
419
garnet,forked
60forked
2
garnet
439
outstretched
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
l4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
ii)Choroplast
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
B.Sc.(CBCS)Botany-HIYear
Semester-V
Elective-I:Ecology&Biodiversity
PracticalSyllabus
2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)
4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
5.Valueofbiodivasity(8h)
a)Medidnalvalue:Catharanthus,TinosporaandEmblica
b)TimbaValue:Acada,TectonaandAzardirachta
c)AestheticValue:Mangifera,Ficus,Ocimun
B.Sc(CBCS)Botany-IIIYear
Semester-V:Elective-I
Time:21/2hrsEcology&BiodiversityLlax.marks:25
PracticalQuestionBank
i)Caliculate?equencyanddensityofthegivenQuadrates
2.(1x4=iM)
i)Estimationofcarbonatesinthegivenwatersample
ii)EstimationofBicarbonatesinthegivenwatasample
3.(3><2=6M)
a)i)Hydrilla,ii)Calotropis,iii)Opuntia
b)i)PIstia,ii)Euphorbiamelii,iii)Casaurina
c)i)Eichornia,ii)Asparagusiii)Calotropis
4.(2><2=4M)
a)i)Nymphaea,ii)Casurarina,iii)Pistia,iv)Asparagus
b)i)Eichornia,ii)Asparagus
5.(3x1=3M)
b)i)Catharanthus,ii)Acada,iii)Ficus
c)i)Tinospora,ii)Azadirachta,iii)Mangifaa
6.Record2Marks
Semester-V
Elective_II:Horticulture
PracticalSyllabus
1.Gardentoolsandimplanents.(2h)
vegetable,fruit,?owaandornamentalcrops.(2h)
3.Propagationpracticesbyseed,Vegetativepropagation(Rhizome,bulb,corm),cutting,
layering,budding,gaftingwithtwoexamples.(6h)
4.Seedpropagation-seedtreatments,sowingandseedlingproduction.(4h)
topdressingoffatilizasanduseofgowthregulators.(4h)
6.Nursaycontainas,media,pottingandrepottingofplants,hardeningofplankinnursery,
shaderegulationinnursay,plantprotectioninnursayplants(Danonstration)(4h)
7.Packingnursayplankforlocalandlongdistancemarkets.(Danonstration)(2h)
B.Sc(CBCS)BOTANY:IIIYEAR
Semester-V
Elective-II:Horticulture
1.MajorExpaiment-(A)(lx8Marks)
i)AirLayaing
ii)Grafting
2.MinorExpaiment-(B)(lx6Marks)
Vegetables:a)Cabbageb)Beansc)Capsicum
d)EggPlante)Okraf)Potato
Fruit:a)PineAppleb)Papayac)JackFruit
d)Coconute)Annonaf)Watamelon
3.Spottas:(C,D,E)(3><3=9Marks)
(C)Vegetativepropagativeorgan:
i)Rhizomeii)Runnasiii)Tubas
iv)Cormsv)Suckas
i)Raketoolii)Troweliii)Shovel
iv)Lawnmowav)Edgavi)Primingknives
(E)Growthhormones:
i)Bonsaispecimenii)Auxins
FirstRanker.com-FirstRanker'sChoice
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
--- Content provided by FirstRanker.com ---
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYear
Semester-V:Paper-V
CellBiologyandGenetics
--- Content provided by FirstRanker.com ---
PracticalSyllabus1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
--- Content provided by FirstRanker.com ---
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceandinteractionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
--- Content provided by FirstRanker.com ---
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Semester-V
--- Content provided by FirstRanker.com ---
Paper-V:CellBiologyandGeneticsPracticalQuestionBank
1
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
--- Content provided by FirstRanker.com ---
withwelllabeleddiagams.2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
--- Content provided by FirstRanker.com ---
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
--- Content provided by FirstRanker.com ---
i)Thesetwogenesaresegegatingindependentlyornotii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
--- Content provided by FirstRanker.com ---
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybodycrossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
--- Content provided by FirstRanker.com ---
D)Normalwingsblackbody_405i)Thesetwogenesaresegegatingindependentlyornot
B.Sc.Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-V:Paper-VCellBiologyandGenetics
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
--- Content provided by FirstRanker.com ---
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
--- Content provided by FirstRanker.com ---
6.Studyofultrastructureofcellorganellesusingphotographers.Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYearSemester-V
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
--- Content provided by FirstRanker.com ---
(A).(sMarks)i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
2
(B)(6Marks)
--- Content provided by FirstRanker.com ---
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgaybody(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
--- Content provided by FirstRanker.com ---
C)Vestigialwingsgaybody_92D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
--- Content provided by FirstRanker.com ---
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
--- Content provided by FirstRanker.com ---
B)vestigialwingsblackbody_88C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
--- Content provided by FirstRanker.com ---
ii)Constructageneticmapinthisregionofchromosomeiii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
--- Content provided by FirstRanker.com ---
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairsinDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
--- Content provided by FirstRanker.com ---
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreelociwerecrossedtowild-typemales.TheF,dataappearbelow.
Marks
:
(1
--- Content provided by FirstRanker.com ---
1)F1:Females:allwildtype
Males:57garnet,outstretched
419
garnet,forked
--- Content provided by FirstRanker.com ---
60forked1outstretched,forked
2
garnet
439
--- Content provided by FirstRanker.com ---
outstretched13wildtype
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
--- Content provided by FirstRanker.com ---
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkagerelationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
B.Sc.Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-V:Paper-VCellBiologyandGenetics
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
--- Content provided by FirstRanker.com ---
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
--- Content provided by FirstRanker.com ---
6.Studyofultrastructureofcellorganellesusingphotographers.Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYearSemester-V
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
1
--- Content provided by FirstRanker.com ---
(A).(sMarks)i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
2
(B)(6Marks)
--- Content provided by FirstRanker.com ---
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgaybody(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
--- Content provided by FirstRanker.com ---
C)Vestigialwingsgaybody_92D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
--- Content provided by FirstRanker.com ---
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
--- Content provided by FirstRanker.com ---
B)vestigialwingsblackbody_88C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
--- Content provided by FirstRanker.com ---
ii)Constructageneticmapinthisregionofchromosomeiii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
--- Content provided by FirstRanker.com ---
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairsinDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
--- Content provided by FirstRanker.com ---
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreelociwerecrossedtowild-typemales.TheF,dataappearbelow.
Marks
:
(1
--- Content provided by FirstRanker.com ---
1)F1:Females:allwildtype
Males:57garnet,outstretched
419
garnet,forked
--- Content provided by FirstRanker.com ---
60forked1outstretched,forked
2
garnet
439
--- Content provided by FirstRanker.com ---
outstretched13wildtype
9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
--- Content provided by FirstRanker.com ---
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkagerelationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
--- Content provided by FirstRanker.com ---
interferenceisoperative?iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
--- Content provided by FirstRanker.com ---
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmanyaretallandhowmanydwarf?
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
--- Content provided by FirstRanker.com ---
genaations?vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
--- Content provided by FirstRanker.com ---
tallgeenhomozygousamongF2.GivetheF2genotypicratio?ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
--- Content provided by FirstRanker.com ---
genaation?B.Sc.Botany-HIYear
Semester-V:Paper-V
--- Content provided by FirstRanker.com ---
CellBiologyandGeneticsPracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
--- Content provided by FirstRanker.com ---
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
--- Content provided by FirstRanker.com ---
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-VPaper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
--- Content provided by FirstRanker.com ---
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstageswithwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
--- Content provided by FirstRanker.com ---
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybodycrossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
--- Content provided by FirstRanker.com ---
D)Normalwingsblackbody_88i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
--- Content provided by FirstRanker.com ---
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgaybody(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
--- Content provided by FirstRanker.com ---
C)vestigialwingsgaybody_415D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
--- Content provided by FirstRanker.com ---
iii)Whatistheananganentofgenes,cisortransiv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
--- Content provided by FirstRanker.com ---
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeingcarriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
--- Content provided by FirstRanker.com ---
werecrossedtowild-typemales.TheF,dataappearbelow.Marks
:
(1
1)
--- Content provided by FirstRanker.com ---
F1:Females:allwildtypeMales:57garnet,outstretched
419
garnet,forked
60forked
--- Content provided by FirstRanker.com ---
1outstretched,forked2
garnet
439
outstretched
--- Content provided by FirstRanker.com ---
13wildtype9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
--- Content provided by FirstRanker.com ---
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
--- Content provided by FirstRanker.com ---
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
--- Content provided by FirstRanker.com ---
aretallandhowmanydwarf?vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
--- Content provided by FirstRanker.com ---
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseededpeaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
--- Content provided by FirstRanker.com ---
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygousconditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
--- Content provided by FirstRanker.com ---
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
--- Content provided by FirstRanker.com ---
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkledseeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
--- Content provided by FirstRanker.com ---
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollowsl4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
--- Content provided by FirstRanker.com ---
b)Whatepistaticratioisapproximatedbytheseo?springs?c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
--- Content provided by FirstRanker.com ---
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8ciibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
--- Content provided by FirstRanker.com ---
exhibitingpurple?owas8c43withwhite?owers.a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
--- Content provided by FirstRanker.com ---
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAandB.Sc.Botany-HIYear
Semester-V:Paper-V
--- Content provided by FirstRanker.com ---
CellBiologyandGeneticsPracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
--- Content provided by FirstRanker.com ---
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
--- Content provided by FirstRanker.com ---
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-VPaper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
--- Content provided by FirstRanker.com ---
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstageswithwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
--- Content provided by FirstRanker.com ---
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybodycrossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
--- Content provided by FirstRanker.com ---
D)Normalwingsblackbody_88i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
--- Content provided by FirstRanker.com ---
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgaybody(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
--- Content provided by FirstRanker.com ---
C)vestigialwingsgaybody_415D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
--- Content provided by FirstRanker.com ---
iii)Whatistheananganentofgenes,cisortransiv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
--- Content provided by FirstRanker.com ---
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeingcarriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
--- Content provided by FirstRanker.com ---
werecrossedtowild-typemales.TheF,dataappearbelow.Marks
:
(1
1)
--- Content provided by FirstRanker.com ---
F1:Females:allwildtypeMales:57garnet,outstretched
419
garnet,forked
60forked
--- Content provided by FirstRanker.com ---
1outstretched,forked2
garnet
439
outstretched
--- Content provided by FirstRanker.com ---
13wildtype9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
--- Content provided by FirstRanker.com ---
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
--- Content provided by FirstRanker.com ---
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
--- Content provided by FirstRanker.com ---
aretallandhowmanydwarf?vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
--- Content provided by FirstRanker.com ---
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseededpeaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
--- Content provided by FirstRanker.com ---
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygousconditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
--- Content provided by FirstRanker.com ---
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
--- Content provided by FirstRanker.com ---
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkledseeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
--- Content provided by FirstRanker.com ---
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollowsl4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
--- Content provided by FirstRanker.com ---
b)Whatepistaticratioisapproximatedbytheseo?springs?c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
--- Content provided by FirstRanker.com ---
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8ciibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
--- Content provided by FirstRanker.com ---
exhibitingpurple?owas8c43withwhite?owers.a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
--- Content provided by FirstRanker.com ---
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAandB.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
--- Content provided by FirstRanker.com ---
b)Whattypeofintaactionisopaative?v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
--- Content provided by FirstRanker.com ---
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
--- Content provided by FirstRanker.com ---
2708colorless,plump,Waxy:626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
--- Content provided by FirstRanker.com ---
601colored,Shrunken,waxy.(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
--- Content provided by FirstRanker.com ---
i)Mitochondriaii)Choroplast
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYear
Semester-V:Paper-V
CellBiologyandGenetics
--- Content provided by FirstRanker.com ---
PracticalSyllabus1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
--- Content provided by FirstRanker.com ---
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceandinteractionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
--- Content provided by FirstRanker.com ---
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
Semester-V
--- Content provided by FirstRanker.com ---
Paper-V:CellBiologyandGeneticsPracticalQuestionBank
1
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
--- Content provided by FirstRanker.com ---
withwelllabeleddiagams.2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
--- Content provided by FirstRanker.com ---
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
--- Content provided by FirstRanker.com ---
i)Thesetwogenesaresegegatingindependentlyornotii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
--- Content provided by FirstRanker.com ---
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybodycrossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
--- Content provided by FirstRanker.com ---
D)Normalwingsblackbody_405i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatistheananganentofgenes,cisortrans
--- Content provided by FirstRanker.com ---
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
--- Content provided by FirstRanker.com ---
carriedatrightanglestothebody.A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
werecrossedtowild-typemales.TheF,dataappearbelow.
--- Content provided by FirstRanker.com ---
Marks:
(1
1)
F1:Females:allwildtype
--- Content provided by FirstRanker.com ---
Males:57garnet,outstretched419
garnet,forked
60forked
1outstretched,forked
--- Content provided by FirstRanker.com ---
2garnet
439
outstretched
13wildtype
--- Content provided by FirstRanker.com ---
9outstretched,garnet,forked1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
--- Content provided by FirstRanker.com ---
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
--- Content provided by FirstRanker.com ---
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
aretallandhowmanydwarf?
--- Content provided by FirstRanker.com ---
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
--- Content provided by FirstRanker.com ---
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
--- Content provided by FirstRanker.com ---
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
--- Content provided by FirstRanker.com ---
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecoloursinequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkled
--- Content provided by FirstRanker.com ---
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthegenotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollows
--- Content provided by FirstRanker.com ---
l4-creamcoloured47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
b)Whatepistaticratioisapproximatedbytheseo?springs?
--- Content provided by FirstRanker.com ---
c)Whattypeofepistasisisopaative?ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8c
--- Content provided by FirstRanker.com ---
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
exhibitingpurple?owas8c43withwhite?owers.
--- Content provided by FirstRanker.com ---
a)WhatphenotypicratioisapproximatedbytheF2?b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAand
--- Content provided by FirstRanker.com ---
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
b)Whattypeofintaactionisopaative?
--- Content provided by FirstRanker.com ---
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,
--- Content provided by FirstRanker.com ---
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
2708colorless,plump,Waxy:
--- Content provided by FirstRanker.com ---
626colorless,Plump,starchy:2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
601colored,Shrunken,waxy.
--- Content provided by FirstRanker.com ---
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearesttenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
i)Mitochondria
--- Content provided by FirstRanker.com ---
ii)Choroplastiii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYear
Semester-V:Paper-V
CellBiologyandGenetics
PracticalSyllabus
--- Content provided by FirstRanker.com ---
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstainingformitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
--- Content provided by FirstRanker.com ---
interactionofgenes(minimumofsixproblemsineachtopic).(8h)S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
--- Content provided by FirstRanker.com ---
Pcrmanentslide)(4h)B.Sc.Botany-HIYear
Semester-V
Paper-V:CellBiologyandGenetics
--- Content provided by FirstRanker.com ---
PracticalQuestionBank1
(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
--- Content provided by FirstRanker.com ---
2(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
--- Content provided by FirstRanker.com ---
A)Longwingsgaybody_4l5B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
--- Content provided by FirstRanker.com ---
ii)Constructageneticmapinthisregionofchromosomeiii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
--- Content provided by FirstRanker.com ---
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
--- Content provided by FirstRanker.com ---
i)Thesetwogenesaresegegatingindependentlyornotii)Constructageneticmapinthisregionofchromosome
iii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
--- Content provided by FirstRanker.com ---
iii)A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
--- Content provided by FirstRanker.com ---
Athirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
werecrossedtowild-typemales.TheF,dataappearbelow.
Marks
--- Content provided by FirstRanker.com ---
:(1
1)
F1:Females:allwildtype
Males:57garnet,outstretched
--- Content provided by FirstRanker.com ---
419garnet,forked
60forked
1outstretched,forked
2
--- Content provided by FirstRanker.com ---
garnet439
outstretched
13wildtype
9outstretched,garnet,forked
--- Content provided by FirstRanker.com ---
1000(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
--- Content provided by FirstRanker.com ---
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
--- Content provided by FirstRanker.com ---
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Findoutphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
aretallandhowmanydwarf?
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
--- Content provided by FirstRanker.com ---
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
--- Content provided by FirstRanker.com ---
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
--- Content provided by FirstRanker.com ---
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleavesplantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
--- Content provided by FirstRanker.com ---
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaedplants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkled
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
--- Content provided by FirstRanker.com ---
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominantondwarf.
3(C).5Marks
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollows
l4-creamcoloured
--- Content provided by FirstRanker.com ---
47-b1ack19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
b)Whatepistaticratioisapproximatedbytheseo?springs?
c)Whattypeofepistasisisopaative?
--- Content provided by FirstRanker.com ---
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominantepistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8c
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
--- Content provided by FirstRanker.com ---
a)Thephenotypicproportionsexpectedintheprogenyiii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
exhibitingpurple?owas8c43withwhite?owers.
a)WhatphenotypicratioisapproximatedbytheF2?
--- Content provided by FirstRanker.com ---
b)Whattypeofintaactionisinvolved?c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAand
--- Content provided by FirstRanker.com ---
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoidshapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
b)Whattypeofintaactionisopaative?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
--- Content provided by FirstRanker.com ---
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunkenkanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
--- Content provided by FirstRanker.com ---
Theprogenyseedexhibitthefollowingphenotypes:113colorless,Srrunken,starchy:
4colored,Plump,starchy:
2708colorless,plump,Waxy:
626colorless,Plump,starchy:
--- Content provided by FirstRanker.com ---
2colorless,Shrunken,waxy:116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
601colored,Shrunken,waxy.
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
--- Content provided by FirstRanker.com ---
tenthofapacent.(b)Calculatetheintafaenceinthisregion.4.Slides(2x2=4marks)
C)Cellorganelles
i)Mitochondria
ii)Choroplast
--- Content provided by FirstRanker.com ---
iii)GolgiComplexD)Chromosomes
i)PolyteneChromosome
B.Sc.(CBCS)Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-VElective-I:Ecology&Biodiversity
PracticalSyllabus
1.StudyofplantcommunitiesbyQuadratMethod(8h)
2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
--- Content provided by FirstRanker.com ---
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
Vallisnaia),Xaophytes:(Asparagus,Opuntia,Euphorbiamelii),(Casuarina,Calotropis).
5.Valueofbiodivasity(8h)
--- Content provided by FirstRanker.com ---
a)Medidnalvalue:Catharanthus,TinosporaandEmblicab)TimbaValue:Acada,TectonaandAzardirachta
c)AestheticValue:Mangifera,Ficus,Ocimun
d)Assesentoflocalbiodivasity.
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYearSemester-V:Paper-V
CellBiologyandGenetics
PracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
--- Content provided by FirstRanker.com ---
formitoticandmeioticstudies.(4h)2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)
4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
--- Content provided by FirstRanker.com ---
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)6.Studyofultrastructureofcellorganellesusingphotographers.
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)
7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
--- Content provided by FirstRanker.com ---
B.Sc.Botany-HIYear
Semester-V
Paper-V:CellBiologyandGenetics
PracticalQuestionBank
--- Content provided by FirstRanker.com ---
1(A).(sMarks)
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstages
withwelllabeleddiagams.
2
--- Content provided by FirstRanker.com ---
(B)(6Marks)i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
--- Content provided by FirstRanker.com ---
B)Vestigialwingsblackbody_405C)Vestigialwingsgaybody_92
D)Normalwingsblackbody_88
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
--- Content provided by FirstRanker.com ---
iii)Whatisthearranganentofgenes,cisortransiv)Calculatethegeneticdistanceinbetweenthesetwogenes.
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
body(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
--- Content provided by FirstRanker.com ---
A)Longwingsgaybody_92B)vestigialwingsblackbody_88
C)vestigialwingsgaybody_415
D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
--- Content provided by FirstRanker.com ---
ii)Constructageneticmapinthisregionofchromosome
iii)Whatistheananganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
--- Content provided by FirstRanker.com ---
Agem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeing
carriedatrightanglestothebody.
A
--- Content provided by FirstRanker.com ---
thirdgenecalled?game?(S)Producespinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
werecrossedtowild-typemales.TheF,dataappearbelow.
Marks
:
--- Content provided by FirstRanker.com ---
(11)
F1:Females:allwildtype
Males:57garnet,outstretched
419
--- Content provided by FirstRanker.com ---
garnet,forked60forked
1outstretched,forked
2
garnet
--- Content provided by FirstRanker.com ---
439outstretched
13wildtype
9outstretched,garnet,forked
1000
--- Content provided by FirstRanker.com ---
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleattheforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)
Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
--- Content provided by FirstRanker.com ---
constructageneticmapforthisregionofthechromosome(g)Howmuchinterferenceisoperative?
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.
Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
--- Content provided by FirstRanker.com ---
outphenotype8cgenotypeofprogenyofF18:F;genaations.v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
aretallandhowmanydwarf?
vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
--- Content provided by FirstRanker.com ---
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2genaations?
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseeded
peaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
--- Content provided by FirstRanker.com ---
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageoftallgeenhomozygousamongF2.GivetheF2genotypicratio?
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygous
conditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
--- Content provided by FirstRanker.com ---
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2genaation?
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
--- Content provided by FirstRanker.com ---
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkled
seeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
--- Content provided by FirstRanker.com ---
dwarf.3(C).5Marks
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollows
l4-creamcoloured
47-b1ack
--- Content provided by FirstRanker.com ---
19-albinoa)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
b)Whatepistaticratioisapproximatedbytheseo?springs?
c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
--- Content provided by FirstRanker.com ---
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanothaindependen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8c
iibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
--- Content provided by FirstRanker.com ---
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
exhibitingpurple?owas8c43withwhite?owers.
a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
--- Content provided by FirstRanker.com ---
c)Whatwaetheprobablegenotypesoftheparentalstrains?iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAand
B.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
--- Content provided by FirstRanker.com ---
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
b)Whattypeofintaactionisopaative?
v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
--- Content provided by FirstRanker.com ---
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchyendospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,
shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
--- Content provided by FirstRanker.com ---
113colorless,Srrunken,starchy:4colored,Plump,starchy:
2708colorless,plump,Waxy:
626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
--- Content provided by FirstRanker.com ---
116colored,P1ump,waxy:2538colored,Shnmken,starchy:
601colored,Shrunken,waxy.
(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
--- Content provided by FirstRanker.com ---
4.Slides(2x2=4marks)C)Cellorganelles
i)Mitochondria
ii)Choroplast
iii)GolgiComplex
--- Content provided by FirstRanker.com ---
D)Chromosomesi)PolyteneChromosome
B.Sc.(CBCS)Botany-HIYear
Semester-V
--- Content provided by FirstRanker.com ---
Elective-I:Ecology&BiodiversityPracticalSyllabus
1.StudyofplantcommunitiesbyQuadratMethod(8h)
2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)
--- Content provided by FirstRanker.com ---
4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
Vallisnaia),Xaophytes:(Asparagus,Opuntia,Euphorbiamelii),(Casuarina,Calotropis).
5.Valueofbiodivasity(8h)
a)Medidnalvalue:Catharanthus,TinosporaandEmblica
--- Content provided by FirstRanker.com ---
b)TimbaValue:Acada,TectonaandAzardirachtac)AestheticValue:Mangifera,Ficus,Ocimun
d)Assesentoflocalbiodivasity.
B.Sc(CBCS)Botany-IIIYear
Semester-V:Elective-I
--- Content provided by FirstRanker.com ---
Time:21/2hrsEcology&BiodiversityLlax.marks:25PracticalQuestionBank
1.(1x6=6M)
i)Caliculate?equencyanddensityofthegivenQuadrates
2.(1x4=iM)
--- Content provided by FirstRanker.com ---
i)Estimationofcarbonatesinthegivenwatersampleii)EstimationofBicarbonatesinthegivenwatasample
iii)Detaminationofsoiltexture(compositionofc.lay&silt)andPH.
3.(3><2=6M)
a)i)Hydrilla,ii)Calotropis,iii)Opuntia
--- Content provided by FirstRanker.com ---
b)i)PIstia,ii)Euphorbiamelii,iii)Casaurinac)i)Eichornia,ii)Asparagusiii)Calotropis
d)i)Vallisnaia,ii)Opuntia,iii)Casurina
4.(2><2=4M)
a)i)Nymphaea,ii)Casurarina,iii)Pistia,iv)Asparagus
--- Content provided by FirstRanker.com ---
b)i)Eichornia,ii)Asparagus5.(3x1=3M)
a)i)Emblica,ii)Tectona,iii)Ocimum
b)i)Catharanthus,ii)Acada,iii)Ficus
c)i)Tinospora,ii)Azadirachta,iii)Mangifaa
--- Content provided by FirstRanker.com ---
6.Record2MarksB.Sc.Botany-HIYear
Semester-V:Paper-V
--- Content provided by FirstRanker.com ---
CellBiologyandGeneticsPracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
--- Content provided by FirstRanker.com ---
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
--- Content provided by FirstRanker.com ---
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-VPaper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
--- Content provided by FirstRanker.com ---
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstageswithwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
--- Content provided by FirstRanker.com ---
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybodycrossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
--- Content provided by FirstRanker.com ---
D)Normalwingsblackbody_88i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
--- Content provided by FirstRanker.com ---
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgaybody(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
--- Content provided by FirstRanker.com ---
C)vestigialwingsgaybody_415D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
--- Content provided by FirstRanker.com ---
iii)Whatistheananganentofgenes,cisortransiv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
--- Content provided by FirstRanker.com ---
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeingcarriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
--- Content provided by FirstRanker.com ---
werecrossedtowild-typemales.TheF,dataappearbelow.Marks
:
(1
1)
--- Content provided by FirstRanker.com ---
F1:Females:allwildtypeMales:57garnet,outstretched
419
garnet,forked
60forked
--- Content provided by FirstRanker.com ---
1outstretched,forked2
garnet
439
outstretched
--- Content provided by FirstRanker.com ---
13wildtype9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
--- Content provided by FirstRanker.com ---
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
--- Content provided by FirstRanker.com ---
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
--- Content provided by FirstRanker.com ---
aretallandhowmanydwarf?vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
--- Content provided by FirstRanker.com ---
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseededpeaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
--- Content provided by FirstRanker.com ---
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygousconditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
--- Content provided by FirstRanker.com ---
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
--- Content provided by FirstRanker.com ---
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkledseeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
--- Content provided by FirstRanker.com ---
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollowsl4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
--- Content provided by FirstRanker.com ---
b)Whatepistaticratioisapproximatedbytheseo?springs?c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
--- Content provided by FirstRanker.com ---
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8ciibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
--- Content provided by FirstRanker.com ---
exhibitingpurple?owas8c43withwhite?owers.a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
--- Content provided by FirstRanker.com ---
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAandB.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
--- Content provided by FirstRanker.com ---
b)Whattypeofintaactionisopaative?v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
--- Content provided by FirstRanker.com ---
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
--- Content provided by FirstRanker.com ---
2708colorless,plump,Waxy:626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
--- Content provided by FirstRanker.com ---
601colored,Shrunken,waxy.(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
--- Content provided by FirstRanker.com ---
i)Mitochondriaii)Choroplast
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
--- Content provided by FirstRanker.com ---
B.Sc.(CBCS)Botany-HIYear
Semester-V
Elective-I:Ecology&Biodiversity
PracticalSyllabus
--- Content provided by FirstRanker.com ---
1.StudyofplantcommunitiesbyQuadratMethod(8h)2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)
4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
--- Content provided by FirstRanker.com ---
Vallisnaia),Xaophytes:(Asparagus,Opuntia,Euphorbiamelii),(Casuarina,Calotropis).5.Valueofbiodivasity(8h)
a)Medidnalvalue:Catharanthus,TinosporaandEmblica
b)TimbaValue:Acada,TectonaandAzardirachta
c)AestheticValue:Mangifera,Ficus,Ocimun
--- Content provided by FirstRanker.com ---
d)Assesentoflocalbiodivasity.B.Sc(CBCS)Botany-IIIYear
Semester-V:Elective-I
Time:21/2hrsEcology&BiodiversityLlax.marks:25
PracticalQuestionBank
--- Content provided by FirstRanker.com ---
1.(1x6=6M)i)Caliculate?equencyanddensityofthegivenQuadrates
2.(1x4=iM)
i)Estimationofcarbonatesinthegivenwatersample
ii)EstimationofBicarbonatesinthegivenwatasample
--- Content provided by FirstRanker.com ---
iii)Detaminationofsoiltexture(compositionofc.lay&silt)andPH.3.(3><2=6M)
a)i)Hydrilla,ii)Calotropis,iii)Opuntia
b)i)PIstia,ii)Euphorbiamelii,iii)Casaurina
c)i)Eichornia,ii)Asparagusiii)Calotropis
--- Content provided by FirstRanker.com ---
d)i)Vallisnaia,ii)Opuntia,iii)Casurina4.(2><2=4M)
a)i)Nymphaea,ii)Casurarina,iii)Pistia,iv)Asparagus
b)i)Eichornia,ii)Asparagus
5.(3x1=3M)
--- Content provided by FirstRanker.com ---
a)i)Emblica,ii)Tectona,iii)Ocimumb)i)Catharanthus,ii)Acada,iii)Ficus
c)i)Tinospora,ii)Azadirachta,iii)Mangifaa
6.Record2Marks
--- Content provided by FirstRanker.com ---
B.Sc.(CBCS)BOTANY:IIIYEARSemester-V
Elective_II:Horticulture
PracticalSyllabus
1.Gardentoolsandimplanents.(2h)
--- Content provided by FirstRanker.com ---
2.Identi?cationandeconomicvaluesofanytwooftropicalandsubtropicalvegetable,fruit,?owaandornamentalcrops.(2h)
3.Propagationpracticesbyseed,Vegetativepropagation(Rhizome,bulb,corm),cutting,
layering,budding,gaftingwithtwoexamples.(6h)
4.Seedpropagation-seedtreatments,sowingandseedlingproduction.(4h)
--- Content provided by FirstRanker.com ---
5.Nursaypractices,transplanting,?eldpreparation,sowingfplanting,useofhabicides,topdressingoffatilizasanduseofgowthregulators.(4h)
6.Nursaycontainas,media,pottingandrepottingofplants,hardeningofplankinnursery,
shaderegulationinnursay,plantprotectioninnursayplants(Danonstration)(4h)
7.Packingnursayplankforlocalandlongdistancemarkets.(Danonstration)(2h)
--- Content provided by FirstRanker.com ---
8.Makingoforganic-compost.(6h)B.Sc.Botany-HIYear
Semester-V:Paper-V
--- Content provided by FirstRanker.com ---
CellBiologyandGeneticsPracticalSyllabus
1.Demonstrationofcytochemicalmethods:Fixationofplantmaterialandnuclearstaining
formitoticandmeioticstudies.(4h)
2.StudyofvariousstagesofmitosisusingcytologicalpreparationofOnionroottips.(4h)
--- Content provided by FirstRanker.com ---
3.StudyofvariousstagesofmeiosisusingcytologicalpreparationofOnion?owerbuds.(2h)4.Solvinggeneticproblemsrelatedtomonohyhrid,dihyhridratioincompletedominanceand
interactionofgenes(minimumofsixproblemsineachtopic).(8h)
S.Constructionoflinkagemaps;tumandthreepointtestcross.(4h)
6.Studyofultrastructureofcellorganellesusingphotographers.
--- Content provided by FirstRanker.com ---
Chloroplast,Mitochondria,Nucleus,Ribosomes,Endoplasmicreticulum,andGolgicomplex.(4h)7.StudyofSpedaltypesofChromosomes(PolytenechromosomeandLamphrushchromosomes-
Pcrmanentslide)(4h)
B.Sc.Botany-HIYear
--- Content provided by FirstRanker.com ---
Semester-VPaper-V:CellBiologyandGenetics
PracticalQuestionBank
1
(A).(sMarks)
--- Content provided by FirstRanker.com ---
i).Prepareacytologicalslideofthegivenmataial(A),Identify8cdescribeanytummitoticstageswithwelllabeleddiagams.
2
(B)(6Marks)
i).Drosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgay
--- Content provided by FirstRanker.com ---
body(g+)isdominantovablackbody(g).A?illyFlhetaozygouslongwingswithgaybodycrossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_4l5
B)Vestigialwingsblackbody_405
C)Vestigialwingsgaybody_92
--- Content provided by FirstRanker.com ---
D)Normalwingsblackbody_88i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
iii)Whatisthearranganentofgenes,cisortrans
iv)Calculatethegeneticdistanceinbetweenthesetwogenes.
--- Content provided by FirstRanker.com ---
ii).Dosophilamelanogasmrlongwings(vg+)isdominantovavestigialwings(vg)andgaybody(g+)isdominantovablackbody.A?illyFlhetaozygouslongwingswithgaybody
crossedwithvestigialwingsandblackbody.Theprogenyobtainedasfollows.
A)Longwingsgaybody_92
B)vestigialwingsblackbody_88
--- Content provided by FirstRanker.com ---
C)vestigialwingsgaybody_415D)Normalwingsblackbody_405
i)Thesetwogenesaresegegatingindependentlyornot
ii)Constructageneticmapinthisregionofchromosome
--- Content provided by FirstRanker.com ---
iii)Whatistheananganentofgenes,cisortransiv)Calculatethegeneticdistanceinbetweenthesetwogenes.
iii)
A
gem?a||?d?fQrk@d?(t)producesshortened,bent,orsplitbristlesandhairs
--- Content provided by FirstRanker.com ---
inDrosophila.Anothergenecalled?outstpetghed"(od)resultsinwingsbeingcarriedatrightanglestothebody.
A
thirdgenecalled?game?(S)Produces
pinkisheyecolourinyoung?ies.Wild-typefemalesheterozygousatallthreeloci
--- Content provided by FirstRanker.com ---
werecrossedtowild-typemales.TheF,dataappearbelow.Marks
:
(1
1)
--- Content provided by FirstRanker.com ---
F1:Females:allwildtypeMales:57garnet,outstretched
419
garnet,forked
60forked
--- Content provided by FirstRanker.com ---
1outstretched,forked2
garnet
439
outstretched
--- Content provided by FirstRanker.com ---
13wildtype9outstretched,garnet,forked
1000
(a)Whichgeneisinthemiddle?(b)Whatwaslinkagerelationshipbetweenalleleat
theforkedandoutstretchedlociinthematernalparent?(c)Whatwasthelinkage
--- Content provided by FirstRanker.com ---
relationshipbetweenallelesattheforkedandgarnetlociinthematemalparent?(d)Onwhatchromosomedothesethreegenesreside?(e)Calculatethemapdistances.(f)
constructageneticmapforthisregionofthechromosome(g)Howmuch
interferenceisoperative?
--- Content provided by FirstRanker.com ---
iv).InasnapdragonRedcolourof?owa(R)isincompletelydominantovawhite(r)of?owa.Theheterozygousconditionbeingpink(Rr).Tallness(T)iscompletelydominantovadwar?ress
(t).Ahetaozygoustallred?owaplantiscrossedwi?rdwarfandwhite?owaedplant.Find
outphenotype8cgenotypeofprogenyofF18:F;genaations.
v).Whenatallplantisselfed,itproduced64plantshavingtall8cdwarfphenotypeshowmany
--- Content provided by FirstRanker.com ---
aretallandhowmanydwarf?vi).ln4'0clockplantflower.redcolourflowers(RR)isincompletelydominantover\vhite(rr).
51?h?emlygm?Plant55118Pink?l-?VCIS-whenacrossismadebetweenatedflowered4'0
clockplantwi?rawhite?owaedone,FindoutthephenotypicprogenyinFlandF2
genaations?
--- Content provided by FirstRanker.com ---
vii).Whatwillbe?reresultofsel?ngFlgenaationinacrosswhenroundandyellowseededpeaplants(YYRR)arecrossedwi?rgeenandwrinkled(yyrr)seededpeaplants?
viii).Ingardenpeas,tallplanthabit(T)isdominantovadwarf(t),geenpeas(G)ovayellow(g),
bringoutacrossbetweentallyellowanddwarfgeenandobtainFl8cF2,give?repercentageof
tallgeenhomozygousamongF2.GivetheF2genotypicratio?
--- Content provided by FirstRanker.com ---
ix).Inasnapdragon,redflowa(RR)isincompletelydominantovawhite(rr).Thehetaozygousconditionbeing(Rr).Thenormalbroadleaves(BB)isincompletelydominantovanarrowleaves
(bb).Thehetaozygousconditionbeing?reintamediate(Bb).Whenred?owaedbroadleaves
plantiscrossedwithwhite?owaednarrowleafplant,?nd?rephenotypeofprogenyofFlandF2
genaation?
--- Content provided by FirstRanker.com ---
x).Inacrossbetweenred?owaedplantandwhite?owaedplantyieldsplantsofboththecolours
inequalproportion,butacrossbetweentwowhite?owaedplantsyieldsonlywhite?owaed
plants.Whatcouldbethegenotypesoftheparentsandwhichphenotypeisrecessive?
xi).Inapeatallplantwithroundseedsiscrossedwithadwarfplanthavingwrinkledseeds.The
--- Content provided by FirstRanker.com ---
progenyobtainedisintheratioofonetallplantwithroundseeds,onetallplantwithwrinkledseeds,onedwarfplantwithroundseeds,andonedwarfplantwithwrinkledseeds.Findoutthe
genotypesoftwoparentsinpeaplants.RoundisdominantovawrinkledTallisdominanton
dwarf.
3(C).5Marks
--- Content provided by FirstRanker.com ---
i).Matingbetweenblackratsofidenticalgenotypesproducedo?pringsasfollowsl4-creamcoloured
47-b1ack
19-albino
a)Whatarethegenotypesoftheparents8ctheo?spring?(Useyourownsymbols)
--- Content provided by FirstRanker.com ---
b)Whatepistaticratioisapproximatedbytheseo?springs?c)Whattypeofepistasisisopaative?
ii).Coatcolourofdog'sdependupontheactionofatleast2genes.Atonelocusadominant
epistanicinhibitorofcoatcolourpigment(I-)preventstheexpressionofcolourallelesatanotha
independen?yassortinglocusproducingwhitecoatcolour.Whentherecessiveconditionexistsat
--- Content provided by FirstRanker.com ---
theinhibitorlocus(ii),theallelesofthehypostaticlocusmaybeexpressed,iiB-producingblack8ciibbproducingbrown.Whendihybridwhitedogsarematedtogetha,detamine,
a)Thephenotypicproportionsexpectedintheprogeny
iii).Tumwhite?owaedstrainofthesweatpea(Lathyrusodoratus)waecrossed,producinganF1
withonlypurple?owas.RandomcrossingamongtheFlproduced96progenyplants,53
--- Content provided by FirstRanker.com ---
exhibitingpurple?owas8c43withwhite?owers.a)WhatphenotypicratioisapproximatedbytheF2?
b)Whattypeofintaactionisinvolved?
c)Whatwaetheprobablegenotypesoftheparentalstrains?
iv).Aplantofthegenuscapcellacommonlycalledasshephadspurseproducesaseedcapsule.The
--- Content provided by FirstRanker.com ---
shapeofwhichiscontrolledbytumindependen?yassortinggenes,representedbysymbolsAandB.Whendihybridplankwaeintapollinated,6%oftheprogenywaefoundtopossesovoid
shapedseedcapsule.Theotha94%oftheprogenyhadtriangularshapedseedcapsules.
a)Whattumfactorsepistaticratioisapproximatedbytheprogeny?
--- Content provided by FirstRanker.com ---
b)Whattypeofintaactionisopaative?v)Incorn,adominantgeneCproducescoloredaleuroue;itsrecessiveallelecproducescolorless.
AnothadominantgeneSlrproduces?rllplumpkanels;ikrecessivealleleslrproducesshrunken
kanelsduetocollapsingoftheendospam.Athirddominantgene?V:producesnormalstarchy
endospamandikrecessiveallelew:produceswaxystarch.Ahomozygousplantfromaseedwith
--- Content provided by FirstRanker.com ---
colorless,plump,andwaxyendospamiscrossedtoahomozygousplant?omaseedwithcolored,shrunken,andstarchyendospam.TheFlistestcrossedtoacolorless,shrunken,waxystrain.
Theprogenyseedexhibitthefollowingphenotypes:
113colorless,Srrunken,starchy:
4colored,Plump,starchy:
--- Content provided by FirstRanker.com ---
2708colorless,plump,Waxy:626colorless,Plump,starchy:
2colorless,Shrunken,waxy:
116colored,P1ump,waxy:
2538colored,Shnmken,starchy:
--- Content provided by FirstRanker.com ---
601colored,Shrunken,waxy.(a)constructageneticmapforthisregionofthechromosome.Roundallcalculationstothenearest
tenthofapacent.(b)Calculatetheintafaenceinthisregion.
4.Slides(2x2=4marks)
C)Cellorganelles
--- Content provided by FirstRanker.com ---
i)Mitochondriaii)Choroplast
iii)GolgiComplex
D)Chromosomes
i)PolyteneChromosome
--- Content provided by FirstRanker.com ---
B.Sc.(CBCS)Botany-HIYear
Semester-V
Elective-I:Ecology&Biodiversity
PracticalSyllabus
--- Content provided by FirstRanker.com ---
1.StudyofplantcommunitiesbyQuadratMethod(8h)2.Estimationofcarbonatesandbicarbonatesinthegivenwatasample.(4h)
3.Detaminationofsoiltexture(compositionofclay,sandsiltetc.)andpH.(2h)
4.Studyofmorphologicalandanatomicalcharactaisticsofplantcommunitiesusinglocally(8h)
availableplantspedes:Hydrophytes(Eichhomia,Hydrilla,Pistia,Nymphaea,
--- Content provided by FirstRanker.com ---
Vallisnaia),Xaophytes:(Asparagus,Opuntia,Euphorbiamelii),(Casuarina,Calotropis).5.Valueofbiodivasity(8h)
a)Medidnalvalue:Catharanthus,TinosporaandEmblica
b)TimbaValue:Acada,TectonaandAzardirachta
c)AestheticValue:Mangifera,Ficus,Ocimun
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d)Assesentoflocalbiodivasity.B.Sc(CBCS)Botany-IIIYear
Semester-V:Elective-I
Time:21/2hrsEcology&BiodiversityLlax.marks:25
PracticalQuestionBank
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1.(1x6=6M)i)Caliculate?equencyanddensityofthegivenQuadrates
2.(1x4=iM)
i)Estimationofcarbonatesinthegivenwatersample
ii)EstimationofBicarbonatesinthegivenwatasample
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iii)Detaminationofsoiltexture(compositionofc.lay&silt)andPH.3.(3><2=6M)
a)i)Hydrilla,ii)Calotropis,iii)Opuntia
b)i)PIstia,ii)Euphorbiamelii,iii)Casaurina
c)i)Eichornia,ii)Asparagusiii)Calotropis
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d)i)Vallisnaia,ii)Opuntia,iii)Casurina4.(2><2=4M)
a)i)Nymphaea,ii)Casurarina,iii)Pistia,iv)Asparagus
b)i)Eichornia,ii)Asparagus
5.(3x1=3M)
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a)i)Emblica,ii)Tectona,iii)Ocimumb)i)Catharanthus,ii)Acada,iii)Ficus
c)i)Tinospora,ii)Azadirachta,iii)Mangifaa
6.Record2Marks
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B.Sc.(CBCS)BOTANY:IIIYEARSemester-V
Elective_II:Horticulture
PracticalSyllabus
1.Gardentoolsandimplanents.(2h)
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2.Identi?cationandeconomicvaluesofanytwooftropicalandsubtropicalvegetable,fruit,?owaandornamentalcrops.(2h)
3.Propagationpracticesbyseed,Vegetativepropagation(Rhizome,bulb,corm),cutting,
layering,budding,gaftingwithtwoexamples.(6h)
4.Seedpropagation-seedtreatments,sowingandseedlingproduction.(4h)
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5.Nursaypractices,transplanting,?eldpreparation,sowingfplanting,useofhabicides,topdressingoffatilizasanduseofgowthregulators.(4h)
6.Nursaycontainas,media,pottingandrepottingofplants,hardeningofplankinnursery,
shaderegulationinnursay,plantprotectioninnursayplants(Danonstration)(4h)
7.Packingnursayplankforlocalandlongdistancemarkets.(Danonstration)(2h)
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8.Makingoforganic-compost.(6h)B.Sc(CBCS)BOTANY:IIIYEAR
Semester-V
Elective-II:Horticulture
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Time:21/2lrrsPracticalQuestionBankLlax.marks:251.MajorExpaiment-(A)(lx8Marks)
i)AirLayaing
ii)Grafting
2.MinorExpaiment-(B)(lx6Marks)
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i)Identi?cation,NutritiveandEconomicvalueofvegetableorfruitVegetables:a)Cabbageb)Beansc)Capsicum
d)EggPlante)Okraf)Potato
Fruit:a)PineAppleb)Papayac)JackFruit
d)Coconute)Annonaf)Watamelon
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ii)Makingoforganiccompost-Flowchart3.Spottas:(C,D,E)(3><3=9Marks)
(C)Vegetativepropagativeorgan:
i)Rhizomeii)Runnasiii)Tubas
iv)Cormsv)Suckas
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(D)HorticultureGardentoos:i)Raketoolii)Troweliii)Shovel
iv)Lawnmowav)Edgavi)Primingknives
(E)Growthhormones:
i)Bonsaispecimenii)Auxins
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iii)Cytokyninsiv)Gibbaellins