Download SGBAU BSc 2019 Summer 3rd Sem Botany Angiosperm Systematics ANatomy n Embryology Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 3rd Sem Botany Angiosperm Systematics ANatomy n Embryology Previous Question Paper

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AVV?l 690
B.Sc. (Part-ll) Scmcstor?lll Examination
BOTANY ,
(Angiospcrm Systematics, Anatomy and Embryology)
: 'l'hrcc Hours] [Maximum Marks ;
Note :
(A)
(B)
(C ,)
(I) There are SEVEN questions in all.
(2) Question No. l is compulsory and carries 8 marks.
(3) Question No. 2 10 7 carry equal marks.
(4) Draw wcll labelled diagrams whcrcvcr necessary.
Fill in the blanks :
(i) The ? ._ vcnation is found in Diem leaves.
(ii) Bentham and llookcr's system is. type of
(iii) chgc shaped phlocm is found in the A_ stcm.
(iv) Iimbcl in?orescence is diagnostic feature of famin w?
Choose lhc corrcct altcmulivcs (MCQ) :
(v) Many pulscs of daily use belong to 111111in
(a) Vcrbcnaccnc (b) l?abaccue
(c) Lumiaccac (d) Solanaceac
(vi) Royal Botanical Garden in India located at :
(u) Kolkata (b) Bunglorc
(c) l?une (d) Delhi
(vii) Which is the nutritive layer of anther ??
(Ll) lipidcrmis (h) 'l?upclum
(c) Lindoihccium (d) Nunc of these
(viii)i\vicdullar}' vascular bundles are present in the stem of :
(21) Ncrimn (b) Bignm'ia
(c) Maize (d) Bucrhaavia
Answcr in ONE sentence :
(ix) Mcminn Ihc spccial type of in?orescence in I-iuphorbia.
(X) What is hcx?burium '.?
(xi) What are the compuncms 01' Phloem ?.?
(xii) What is clmlazogmny ??
lixplain :
(a)
(b)
(C)
Importancc of biodiversity
Principles ui? nomenclaturc
Royal Botanical Garden, Kolkata.
OR
system of classi?cation.
80
?/2
YBC? [5261 l \Conld.)

6.
YBC
(d) Hcrbarium 4
(c) Binomial nomenclature 4
(0 Bcnncuilalcan them): of \ngins?pcrm cx?olulimi 4
Describe IE?cn1ham and Hmkcr system of clussi?czuwn with its mcrits and demerits. 12
OR
Explain :
(i) Floral structure of Mulmccuc. 6
0) Economic importance 01' 111111in Apiuccuc. 6
Comment on :
(k) Floral structure in Uu-vhml?inccac
(1) Economic imponungc ul' Poaccue.
(m) Systematic Position 01? [.;:2*1i21ccac. 4
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(n) Econonlic imporumce m S)ldnaccac. 4
(0) Floral diagram 01' \scicpia humus.
(p) In?urcsccncc in AsIcracuzc 4
Discuss on :
(q) Characteristics 01' Ilcar?lwucd and Supwnod. 6
(r) l?arcnchyama and (Tollzlwhynm. 6
0R
(3) Primary structure u." Monmm mm 6
(t) Structurc and function 01 Xylcm. 6
Explain :
(u) Anomalies in Secondal') sumiurc Bfgnrmia slum.
(v) Primary structure 01? Monaco! stem.
(w) Inlcmal structure of Mushy lc_.f.
()R
(x) Anomalous primary structur; in Bow-huuvia 51cm. 4
(y) lmcmul structure 01' Nurz?zm. luai'. 4
(z) Anoma ics in Secondary stricture Draamm stem. 4
Comment on :
(a) Double fertilization and xr'plc fusion.
(b) Development of male gumc?uplyxtc.
(c) Analropous ovulc (\xcll Lth-Hcd diagram only).
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(d) Nuclear cndospcrm.
(c?) Suspcmlcd animation.
(0 Bisporic embryo ?1c
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