Delhi University Entrance Test (DUET) 2019 PhD in Plant Molecular Biology and Biotechnology Previous Queston Papers
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
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1)
2)
3)
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DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
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2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
27)
28)
29)
30)
31)
RNA is synthesized
[Question ID = 12309]
1. from 3? to 5?direction. [Option ID = 19234]
2. from 5? to 3? direction. [Option ID = 19233]
3. at 5? end in 5? to 3? direction and at 3? end in 3? to 5? direction. [Option ID = 19236]
4. in both directions. [Option ID = 19235]
Correct Answer :-
from 5? to 3? direction. [Option ID = 19233]
Deficiency of which enzyme will affect availability of NADPH?
[Question ID = 12316]
1. ?-keto glutarate dehydrogenase [Option ID = 19263]
2. Glucose 6-phosphate dehydrogenase [Option ID = 19261]
3. Citrate synthase [Option ID = 19262]
4. Succinate dehydrogenase [Option ID = 19264]
Correct Answer :-
Glucose 6-phosphate dehydrogenase [Option ID = 19261]
Who is the first ?Lokpal? of India?
[Question ID = 12338]
1. Vinod Rai [Option ID = 19352]
2. Ranjan Gogoi [Option ID = 19350]
3. Deepak Mishra [Option ID = 19351]
4. Pinaki Chandra Ghose [Option ID = 19349]
Correct Answer :-
Pinaki Chandra Ghose [Option ID = 19349]
In which country, ?Yellow river? was associated with the ancient agriculture?
[Question ID = 12322]
1. Australia [Option ID = 19288]
2. Iran [Option ID = 19285]
3. Egypt [Option ID = 19286]
4. China [Option ID = 19287]
Correct Answer :-
Iran [Option ID = 19285]
Crossing of F1 heterozygous with the homozygous recessive parent is known as:
[Question ID = 12352]
1. Back cross. [Option ID = 19408]
2. Test cross [Option ID = 19405]
3. Reciprocal process [Option ID = 19407]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
27)
28)
29)
30)
31)
RNA is synthesized
[Question ID = 12309]
1. from 3? to 5?direction. [Option ID = 19234]
2. from 5? to 3? direction. [Option ID = 19233]
3. at 5? end in 5? to 3? direction and at 3? end in 3? to 5? direction. [Option ID = 19236]
4. in both directions. [Option ID = 19235]
Correct Answer :-
from 5? to 3? direction. [Option ID = 19233]
Deficiency of which enzyme will affect availability of NADPH?
[Question ID = 12316]
1. ?-keto glutarate dehydrogenase [Option ID = 19263]
2. Glucose 6-phosphate dehydrogenase [Option ID = 19261]
3. Citrate synthase [Option ID = 19262]
4. Succinate dehydrogenase [Option ID = 19264]
Correct Answer :-
Glucose 6-phosphate dehydrogenase [Option ID = 19261]
Who is the first ?Lokpal? of India?
[Question ID = 12338]
1. Vinod Rai [Option ID = 19352]
2. Ranjan Gogoi [Option ID = 19350]
3. Deepak Mishra [Option ID = 19351]
4. Pinaki Chandra Ghose [Option ID = 19349]
Correct Answer :-
Pinaki Chandra Ghose [Option ID = 19349]
In which country, ?Yellow river? was associated with the ancient agriculture?
[Question ID = 12322]
1. Australia [Option ID = 19288]
2. Iran [Option ID = 19285]
3. Egypt [Option ID = 19286]
4. China [Option ID = 19287]
Correct Answer :-
Iran [Option ID = 19285]
Crossing of F1 heterozygous with the homozygous recessive parent is known as:
[Question ID = 12352]
1. Back cross. [Option ID = 19408]
2. Test cross [Option ID = 19405]
3. Reciprocal process [Option ID = 19407]
32)
33)
34)
35)
4. Self cross [Option ID = 19406]
Correct Answer :-
Test cross [Option ID = 19405]
In the cAMP pathway, the G protein stimulates:
[Question ID = 12340]
1. Receptor tyrosine kinase. [Option ID = 19360]
2. Phospholipase D [Option ID = 19359]
3. Phospholipase C [Option ID = 19357]
4. Adenylyl cyclase [Option ID = 19358]
Correct Answer :-
Phospholipase C [Option ID = 19357]
Klenow fragment of DNA polymerase I of Escherichia coli lacks the following enzymatic
activity:
[Question ID = 12307]
1. 5?->3? polymerase [Option ID = 19225]
2. 5?->3? exonuclease [Option ID = 19226]
3. 3?->5? exonuclease. [Option ID = 19227]
4. All of these [Option ID = 19228]
Correct Answer :-
5?->3? polymerase [Option ID = 19225]
Transgenic resistance against viral infection in plants has been achieved by the over-
expression of:
[Question ID = 12331]
1. Pathogenesis-related protein [Option ID = 19321]
2. Glucanase [Option ID = 19323]
3. Coat protein. [Option ID = 19324]
4. Reverse transcriptase inhibitors [Option ID = 19322]
Correct Answer :-
Pathogenesis-related protein [Option ID = 19321]
In eukaryotes, genes start with
[Question ID = 12310]
1. either of exons or introns. [Option ID = 19239]
2. exons. [Option ID = 19237]
3. introns. [Option ID = 19238]
4. none of these. [Option ID = 19240]
Correct Answer :-
exons. [Option ID = 19237]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
27)
28)
29)
30)
31)
RNA is synthesized
[Question ID = 12309]
1. from 3? to 5?direction. [Option ID = 19234]
2. from 5? to 3? direction. [Option ID = 19233]
3. at 5? end in 5? to 3? direction and at 3? end in 3? to 5? direction. [Option ID = 19236]
4. in both directions. [Option ID = 19235]
Correct Answer :-
from 5? to 3? direction. [Option ID = 19233]
Deficiency of which enzyme will affect availability of NADPH?
[Question ID = 12316]
1. ?-keto glutarate dehydrogenase [Option ID = 19263]
2. Glucose 6-phosphate dehydrogenase [Option ID = 19261]
3. Citrate synthase [Option ID = 19262]
4. Succinate dehydrogenase [Option ID = 19264]
Correct Answer :-
Glucose 6-phosphate dehydrogenase [Option ID = 19261]
Who is the first ?Lokpal? of India?
[Question ID = 12338]
1. Vinod Rai [Option ID = 19352]
2. Ranjan Gogoi [Option ID = 19350]
3. Deepak Mishra [Option ID = 19351]
4. Pinaki Chandra Ghose [Option ID = 19349]
Correct Answer :-
Pinaki Chandra Ghose [Option ID = 19349]
In which country, ?Yellow river? was associated with the ancient agriculture?
[Question ID = 12322]
1. Australia [Option ID = 19288]
2. Iran [Option ID = 19285]
3. Egypt [Option ID = 19286]
4. China [Option ID = 19287]
Correct Answer :-
Iran [Option ID = 19285]
Crossing of F1 heterozygous with the homozygous recessive parent is known as:
[Question ID = 12352]
1. Back cross. [Option ID = 19408]
2. Test cross [Option ID = 19405]
3. Reciprocal process [Option ID = 19407]
32)
33)
34)
35)
4. Self cross [Option ID = 19406]
Correct Answer :-
Test cross [Option ID = 19405]
In the cAMP pathway, the G protein stimulates:
[Question ID = 12340]
1. Receptor tyrosine kinase. [Option ID = 19360]
2. Phospholipase D [Option ID = 19359]
3. Phospholipase C [Option ID = 19357]
4. Adenylyl cyclase [Option ID = 19358]
Correct Answer :-
Phospholipase C [Option ID = 19357]
Klenow fragment of DNA polymerase I of Escherichia coli lacks the following enzymatic
activity:
[Question ID = 12307]
1. 5?->3? polymerase [Option ID = 19225]
2. 5?->3? exonuclease [Option ID = 19226]
3. 3?->5? exonuclease. [Option ID = 19227]
4. All of these [Option ID = 19228]
Correct Answer :-
5?->3? polymerase [Option ID = 19225]
Transgenic resistance against viral infection in plants has been achieved by the over-
expression of:
[Question ID = 12331]
1. Pathogenesis-related protein [Option ID = 19321]
2. Glucanase [Option ID = 19323]
3. Coat protein. [Option ID = 19324]
4. Reverse transcriptase inhibitors [Option ID = 19322]
Correct Answer :-
Pathogenesis-related protein [Option ID = 19321]
In eukaryotes, genes start with
[Question ID = 12310]
1. either of exons or introns. [Option ID = 19239]
2. exons. [Option ID = 19237]
3. introns. [Option ID = 19238]
4. none of these. [Option ID = 19240]
Correct Answer :-
exons. [Option ID = 19237]
36)
37)
38)
39)
Gel filtration chromatography separates the molecules on the basis of their:
[Question ID = 12354]
1. Solubility [Option ID = 19415]
2. Charge to mass ratio. [Option ID = 19416]
3. Charge [Option ID = 19414]
4. Stokes radius [Option ID = 19413]
Correct Answer :-
Stokes radius [Option ID = 19413]
Reduction of nitrite to ammonia in plants requires:
[Question ID = 12320]
1. Glutathione [Option ID = 19279]
2. NADH [Option ID = 19277]
3. Reduced ferredoxin. [Option ID = 19280]
4. NADPH [Option ID = 19278]
Correct Answer :-
NADH [Option ID = 19277]
[Question ID = 12348]
1. Campylotropous ovule. [Option ID = 19392]
2. Orthotropous ovule [Option ID = 19390]
3. Atropous ovule [Option ID = 19391]
4. Amphitropous ovule [Option ID = 19389]
Correct Answer :-
Amphitropous ovule [Option ID = 19389]
?Gamma garden? is associated with:
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
27)
28)
29)
30)
31)
RNA is synthesized
[Question ID = 12309]
1. from 3? to 5?direction. [Option ID = 19234]
2. from 5? to 3? direction. [Option ID = 19233]
3. at 5? end in 5? to 3? direction and at 3? end in 3? to 5? direction. [Option ID = 19236]
4. in both directions. [Option ID = 19235]
Correct Answer :-
from 5? to 3? direction. [Option ID = 19233]
Deficiency of which enzyme will affect availability of NADPH?
[Question ID = 12316]
1. ?-keto glutarate dehydrogenase [Option ID = 19263]
2. Glucose 6-phosphate dehydrogenase [Option ID = 19261]
3. Citrate synthase [Option ID = 19262]
4. Succinate dehydrogenase [Option ID = 19264]
Correct Answer :-
Glucose 6-phosphate dehydrogenase [Option ID = 19261]
Who is the first ?Lokpal? of India?
[Question ID = 12338]
1. Vinod Rai [Option ID = 19352]
2. Ranjan Gogoi [Option ID = 19350]
3. Deepak Mishra [Option ID = 19351]
4. Pinaki Chandra Ghose [Option ID = 19349]
Correct Answer :-
Pinaki Chandra Ghose [Option ID = 19349]
In which country, ?Yellow river? was associated with the ancient agriculture?
[Question ID = 12322]
1. Australia [Option ID = 19288]
2. Iran [Option ID = 19285]
3. Egypt [Option ID = 19286]
4. China [Option ID = 19287]
Correct Answer :-
Iran [Option ID = 19285]
Crossing of F1 heterozygous with the homozygous recessive parent is known as:
[Question ID = 12352]
1. Back cross. [Option ID = 19408]
2. Test cross [Option ID = 19405]
3. Reciprocal process [Option ID = 19407]
32)
33)
34)
35)
4. Self cross [Option ID = 19406]
Correct Answer :-
Test cross [Option ID = 19405]
In the cAMP pathway, the G protein stimulates:
[Question ID = 12340]
1. Receptor tyrosine kinase. [Option ID = 19360]
2. Phospholipase D [Option ID = 19359]
3. Phospholipase C [Option ID = 19357]
4. Adenylyl cyclase [Option ID = 19358]
Correct Answer :-
Phospholipase C [Option ID = 19357]
Klenow fragment of DNA polymerase I of Escherichia coli lacks the following enzymatic
activity:
[Question ID = 12307]
1. 5?->3? polymerase [Option ID = 19225]
2. 5?->3? exonuclease [Option ID = 19226]
3. 3?->5? exonuclease. [Option ID = 19227]
4. All of these [Option ID = 19228]
Correct Answer :-
5?->3? polymerase [Option ID = 19225]
Transgenic resistance against viral infection in plants has been achieved by the over-
expression of:
[Question ID = 12331]
1. Pathogenesis-related protein [Option ID = 19321]
2. Glucanase [Option ID = 19323]
3. Coat protein. [Option ID = 19324]
4. Reverse transcriptase inhibitors [Option ID = 19322]
Correct Answer :-
Pathogenesis-related protein [Option ID = 19321]
In eukaryotes, genes start with
[Question ID = 12310]
1. either of exons or introns. [Option ID = 19239]
2. exons. [Option ID = 19237]
3. introns. [Option ID = 19238]
4. none of these. [Option ID = 19240]
Correct Answer :-
exons. [Option ID = 19237]
36)
37)
38)
39)
Gel filtration chromatography separates the molecules on the basis of their:
[Question ID = 12354]
1. Solubility [Option ID = 19415]
2. Charge to mass ratio. [Option ID = 19416]
3. Charge [Option ID = 19414]
4. Stokes radius [Option ID = 19413]
Correct Answer :-
Stokes radius [Option ID = 19413]
Reduction of nitrite to ammonia in plants requires:
[Question ID = 12320]
1. Glutathione [Option ID = 19279]
2. NADH [Option ID = 19277]
3. Reduced ferredoxin. [Option ID = 19280]
4. NADPH [Option ID = 19278]
Correct Answer :-
NADH [Option ID = 19277]
[Question ID = 12348]
1. Campylotropous ovule. [Option ID = 19392]
2. Orthotropous ovule [Option ID = 19390]
3. Atropous ovule [Option ID = 19391]
4. Amphitropous ovule [Option ID = 19389]
Correct Answer :-
Amphitropous ovule [Option ID = 19389]
?Gamma garden? is associated with:
40)
41)
42)
43)
[Question ID = 12311]
1. Growing plantlet produced by tissue culture [Option ID = 19241]
2. Growing genetically engineered plants on trial basis [Option ID = 19243]
3. Eradicating pathogens from infected plants [Option ID = 19242]
4. Mutation breeding for crop improvement. [Option ID = 19244]
Correct Answer :-
Growing plantlet produced by tissue culture [Option ID = 19241]
?Norin 10? is a cultivar of:
[Question ID = 12323]
1. Maize [Option ID = 19290]
2. Rice [Option ID = 19289]
3. Wheat [Option ID = 19291]
4. Sorghum. [Option ID = 19292]
Correct Answer :-
Rice [Option ID = 19289]
A phenomenon in which second mutation that nullifies the effect of first mutation in a gene
resulting in restoration of the wild type phenotype is known as:
[Question ID = 12306]
1. synthetic enhancement. [Option ID = 19224]
2. Intragenic suppression [Option ID = 19222]
3. gene conversion [Option ID = 19223]
4. Intergenic complementation [Option ID = 19221]
Correct Answer :-
Intergenic complementation [Option ID = 19221]
At steady state level, mRNAs of a gene in dark and light are equal, but in a run-on assay
mRNA level is higher by two folds in light. Keeping this outcome in view, which of the following
is correct?
[Question ID = 12313]
1. mRNA is destabilized in dark [Option ID = 19250]
2. mRNA is destabilized in light [Option ID = 19252]
3. mRNA is stabilized in light [Option ID = 19251]
4. mRNA is stabilized in dark [Option ID = 19249]
Correct Answer :-
mRNA is stabilized in dark [Option ID = 19249]
Gene promoters in eukaryotes:
[Question ID = 12308]
1. always include TATA box [Option ID = 19229]
2. include TATA box only in presence of CAAT box [Option ID = 19232]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
27)
28)
29)
30)
31)
RNA is synthesized
[Question ID = 12309]
1. from 3? to 5?direction. [Option ID = 19234]
2. from 5? to 3? direction. [Option ID = 19233]
3. at 5? end in 5? to 3? direction and at 3? end in 3? to 5? direction. [Option ID = 19236]
4. in both directions. [Option ID = 19235]
Correct Answer :-
from 5? to 3? direction. [Option ID = 19233]
Deficiency of which enzyme will affect availability of NADPH?
[Question ID = 12316]
1. ?-keto glutarate dehydrogenase [Option ID = 19263]
2. Glucose 6-phosphate dehydrogenase [Option ID = 19261]
3. Citrate synthase [Option ID = 19262]
4. Succinate dehydrogenase [Option ID = 19264]
Correct Answer :-
Glucose 6-phosphate dehydrogenase [Option ID = 19261]
Who is the first ?Lokpal? of India?
[Question ID = 12338]
1. Vinod Rai [Option ID = 19352]
2. Ranjan Gogoi [Option ID = 19350]
3. Deepak Mishra [Option ID = 19351]
4. Pinaki Chandra Ghose [Option ID = 19349]
Correct Answer :-
Pinaki Chandra Ghose [Option ID = 19349]
In which country, ?Yellow river? was associated with the ancient agriculture?
[Question ID = 12322]
1. Australia [Option ID = 19288]
2. Iran [Option ID = 19285]
3. Egypt [Option ID = 19286]
4. China [Option ID = 19287]
Correct Answer :-
Iran [Option ID = 19285]
Crossing of F1 heterozygous with the homozygous recessive parent is known as:
[Question ID = 12352]
1. Back cross. [Option ID = 19408]
2. Test cross [Option ID = 19405]
3. Reciprocal process [Option ID = 19407]
32)
33)
34)
35)
4. Self cross [Option ID = 19406]
Correct Answer :-
Test cross [Option ID = 19405]
In the cAMP pathway, the G protein stimulates:
[Question ID = 12340]
1. Receptor tyrosine kinase. [Option ID = 19360]
2. Phospholipase D [Option ID = 19359]
3. Phospholipase C [Option ID = 19357]
4. Adenylyl cyclase [Option ID = 19358]
Correct Answer :-
Phospholipase C [Option ID = 19357]
Klenow fragment of DNA polymerase I of Escherichia coli lacks the following enzymatic
activity:
[Question ID = 12307]
1. 5?->3? polymerase [Option ID = 19225]
2. 5?->3? exonuclease [Option ID = 19226]
3. 3?->5? exonuclease. [Option ID = 19227]
4. All of these [Option ID = 19228]
Correct Answer :-
5?->3? polymerase [Option ID = 19225]
Transgenic resistance against viral infection in plants has been achieved by the over-
expression of:
[Question ID = 12331]
1. Pathogenesis-related protein [Option ID = 19321]
2. Glucanase [Option ID = 19323]
3. Coat protein. [Option ID = 19324]
4. Reverse transcriptase inhibitors [Option ID = 19322]
Correct Answer :-
Pathogenesis-related protein [Option ID = 19321]
In eukaryotes, genes start with
[Question ID = 12310]
1. either of exons or introns. [Option ID = 19239]
2. exons. [Option ID = 19237]
3. introns. [Option ID = 19238]
4. none of these. [Option ID = 19240]
Correct Answer :-
exons. [Option ID = 19237]
36)
37)
38)
39)
Gel filtration chromatography separates the molecules on the basis of their:
[Question ID = 12354]
1. Solubility [Option ID = 19415]
2. Charge to mass ratio. [Option ID = 19416]
3. Charge [Option ID = 19414]
4. Stokes radius [Option ID = 19413]
Correct Answer :-
Stokes radius [Option ID = 19413]
Reduction of nitrite to ammonia in plants requires:
[Question ID = 12320]
1. Glutathione [Option ID = 19279]
2. NADH [Option ID = 19277]
3. Reduced ferredoxin. [Option ID = 19280]
4. NADPH [Option ID = 19278]
Correct Answer :-
NADH [Option ID = 19277]
[Question ID = 12348]
1. Campylotropous ovule. [Option ID = 19392]
2. Orthotropous ovule [Option ID = 19390]
3. Atropous ovule [Option ID = 19391]
4. Amphitropous ovule [Option ID = 19389]
Correct Answer :-
Amphitropous ovule [Option ID = 19389]
?Gamma garden? is associated with:
40)
41)
42)
43)
[Question ID = 12311]
1. Growing plantlet produced by tissue culture [Option ID = 19241]
2. Growing genetically engineered plants on trial basis [Option ID = 19243]
3. Eradicating pathogens from infected plants [Option ID = 19242]
4. Mutation breeding for crop improvement. [Option ID = 19244]
Correct Answer :-
Growing plantlet produced by tissue culture [Option ID = 19241]
?Norin 10? is a cultivar of:
[Question ID = 12323]
1. Maize [Option ID = 19290]
2. Rice [Option ID = 19289]
3. Wheat [Option ID = 19291]
4. Sorghum. [Option ID = 19292]
Correct Answer :-
Rice [Option ID = 19289]
A phenomenon in which second mutation that nullifies the effect of first mutation in a gene
resulting in restoration of the wild type phenotype is known as:
[Question ID = 12306]
1. synthetic enhancement. [Option ID = 19224]
2. Intragenic suppression [Option ID = 19222]
3. gene conversion [Option ID = 19223]
4. Intergenic complementation [Option ID = 19221]
Correct Answer :-
Intergenic complementation [Option ID = 19221]
At steady state level, mRNAs of a gene in dark and light are equal, but in a run-on assay
mRNA level is higher by two folds in light. Keeping this outcome in view, which of the following
is correct?
[Question ID = 12313]
1. mRNA is destabilized in dark [Option ID = 19250]
2. mRNA is destabilized in light [Option ID = 19252]
3. mRNA is stabilized in light [Option ID = 19251]
4. mRNA is stabilized in dark [Option ID = 19249]
Correct Answer :-
mRNA is stabilized in dark [Option ID = 19249]
Gene promoters in eukaryotes:
[Question ID = 12308]
1. always include TATA box [Option ID = 19229]
2. include TATA box only in presence of CAAT box [Option ID = 19232]
44)
45)
46)
47)
3. include TATA box sometimes [Option ID = 19230]
4. do not include TATA box [Option ID = 19231]
Correct Answer :-
always include TATA box [Option ID = 19229]
Fibrous thickenings of hygroscopic nature are found in which part of the anther wall?
[Question ID = 12349]
1. Tapetum [Option ID = 19396]
2. Epidermis [Option ID = 19395]
3. Middle layers [Option ID = 19393]
4. Endothecium [Option ID = 19394]
Correct Answer :-
Middle layers [Option ID = 19393]
Peculiarity of RNA polymerase III function is that during transcription it can bind:
[Question ID = 12346]
1. Does not bind to promoters at all. [Option ID = 19384]
2. Promoter sequences located upstream of the coding sequences [Option ID = 19382]
3. Promoter sequences located in coding regions of genes [Option ID = 19381]
4. Promoters located in 3?UTR [Option ID = 19383]
Correct Answer :-
Promoter sequences located in coding regions of genes [Option ID = 19381]
The resolution of an electron microscope is:
[Question ID = 12312]
1. 200 nm. [Option ID = 19248]
2. 0.10 nm [Option ID = 19245]
3. 0.10 fm [Option ID = 19247]
4. 0.10 pm [Option ID = 19246]
Correct Answer :-
0.10 nm [Option ID = 19245]
The ?Position Specific Scoring Matrix? or PSSM can be used to define:
[Question ID = 12337]
1. Protein function [Option ID = 19347]
2. Protein domain [Option ID = 19346]
3. Gene structure [Option ID = 19345]
4. Gene function. [Option ID = 19348]
Correct Answer :-
Gene structure [Option ID = 19345]
FirstRanker.com - FirstRanker's Choice
1)
2)
3)
4)
DU PhD in Plant Molecular
Biology N Biotech
Topic:- DU_J19_PHD_PMBB
Which of the following statements about G proteins is TRUE?
[Question ID = 12345]
1. These bind to and are regulated by pyrimidine nucleotides [Option ID = 19378]
2. These are involved in signal amplification [Option ID = 19377]
3. These get activated when bound to GTP [Option ID = 19379]
4. These get activated when bound to cGMP [Option ID = 19380]
Correct Answer :-
These are involved in signal amplification [Option ID = 19377]
Which of the following statements about sporopollenin is FALSE?
[Question ID = 12347]
1. Sporopollenin can withstand high temperatures and strong acids [Option ID = 19388]
2. Sporopollenin is one of the resistant organic materials [Option ID = 19386]
3. Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
4. Exine is made up of sporopollenin [Option ID = 19387]
Correct Answer :-
Exine has apertures called germ pores where sporopollenin is present [Option ID = 19385]
Which of the following compounds is a phytoalexin?
[Question ID = 12327]
1. Resveratrol [Option ID = 19306]
2. Calmodulin [Option ID = 19307]
3. Ferritin [Option ID = 19308]
4. Leghemoglobin [Option ID = 19305]
Correct Answer :-
Leghemoglobin [Option ID = 19305]
Which of the following class of compounds is a natural feeding deterrent against herbivores
in plants?
[Question ID = 12330]
1. Pyrethroids [Option ID = 19318]
2. Sterols [Option ID = 19317]
3. Defensins [Option ID = 19319]
5)
6)
7)
8)
4. Carotenoids [Option ID = 19320]
Correct Answer :-
Sterols [Option ID = 19317]
Which of the following versions of BLAST can be used to search DNA sequence against a
protein database?
[Question ID = 12336]
1. BLAST-X. [Option ID = 19344]
2. BLAST-P [Option ID = 19341]
3. BLAST-N [Option ID = 19342]
4. Mega-BLAST [Option ID = 19343]
Correct Answer :-
BLAST-P [Option ID = 19341]
Which of the following is used for measurement of intracellular Ca
2+
in plant cells?
[Question ID = 12332]
1. mCherry [Option ID = 19328]
2. Yellow Chameleon 3.6 [Option ID = 19326]
3. Rho-GFP [Option ID = 19327]
4. Citrulline [Option ID = 19325]
Correct Answer :-
Citrulline [Option ID = 19325]
Which of the following is a methyl group donor?
[Question ID = 12317]
1. Azacytidine [Option ID = 19268]
2. 5-methyl uracil [Option ID = 19267]
3. Methionine [Option ID = 19265]
4. S-adenosylmethionine [Option ID = 19266]
Correct Answer :-
Methionine [Option ID = 19265]
Which of the following is a major component of RISC?
[Question ID = 12353]
1. AGO [Option ID = 19409]
2. HYL1 [Option ID = 19410]
3. HEN1. [Option ID = 19412]
4. Dicer [Option ID = 19411]
Correct Answer :-
AGO [Option ID = 19409]
9)
10)
11)
12)
13)
Which of the following is a proteinaceous elicitor of defense response, secreted by
Pseudomonas syringae ?
[Question ID = 12328]
1. Polygalacturonase [Option ID = 19310]
2. Systemin [Option ID = 19309]
3. Harpin [Option ID = 19312]
4. MAP kinase [Option ID = 19311]
Correct Answer :-
Systemin [Option ID = 19309]
Which of the following is a small RNA?
[Question ID = 12314]
1. mRNA [Option ID = 19253]
2. hnRNA [Option ID = 19256]
3. rRNA [Option ID = 19255]
4. miRNA [Option ID = 19254]
Correct Answer :-
mRNA [Option ID = 19253]
Which of the following is predominantly located in granal lamellae of chloroplast?
[Question ID = 12315]
1. Cytochrome b
6
f [Option ID = 19260]
2. ATP synthase [Option ID = 19259]
3. PSII [Option ID = 19258]
4. PSI [Option ID = 19257]
Correct Answer :-
PSI [Option ID = 19257]
Which of the following vectors can accommodate the largest DNA insert?
[Question ID = 12351]
1. Lambda phage [Option ID = 19403]
2. Yeast artificial chromosome. [Option ID = 19404]
3. Plasmid [Option ID = 19401]
4. Cosmid [Option ID = 19402]
Correct Answer :-
Plasmid [Option ID = 19401]
Which of the following molecular probes is used to stain the nucleus?
[Question ID = 12344]
1. DAPI [Option ID = 19375]
2. Rhodamine123 [Option ID = 19376]
14)
15)
16)
17)
3. H2DCFDA [Option ID = 19373]
4. Fura-2 [Option ID = 19374]
Correct Answer :-
H2DCFDA [Option ID = 19373]
Which region of the gene is under relatively high selective pressure during evolution?
[Question ID = 12335]
1. 5? UTR [Option ID = 19337]
2. Intron [Option ID = 19340]
3. CDS [Option ID = 19339]
4. 3? UTR [Option ID = 19338]
Correct Answer :-
5? UTR [Option ID = 19337]
Which type of kinase is involved in two-component signaling system?
[Question ID = 12342]
1. Histidine kinase [Option ID = 19367]
2. Serine/threonine kinase [Option ID = 19365]
3. Arginine kinase [Option ID = 19368]
4. Tyrosine kinase [Option ID = 19366]
Correct Answer :-
Serine/threonine kinase [Option ID = 19365]
Which one of the following is the botanical name of oil palm?
[Question ID = 12334]
1. Olea europeaea [Option ID = 19334]
2. Cocos nucifera [Option ID = 19335]
3. Elaeis guineensis [Option ID = 19333]
4. Carthamus tintorius [Option ID = 19336]
Correct Answer :-
Elaeis guineensis [Option ID = 19333]
Which polymer is deposited as an early response to pathogen attack in plants?
[Question ID = 12326]
1. Callose [Option ID = 19304]
2. Cellulose [Option ID = 19302]
3. Stachyose [Option ID = 19301]
4. Amylose [Option ID = 19303]
Correct Answer :-
Stachyose [Option ID = 19301]
18)
19)
20)
21)
22)
Which country is the largest producer of pigeon pea?
[Question ID = 12321]
1. India [Option ID = 19284]
2. Egypt [Option ID = 19283]
3. Turkey [Option ID = 19282]
4. South Korea [Option ID = 19281]
Correct Answer :-
South Korea [Option ID = 19281]
In nature, cleistogamous flowers are:
[Question ID = 12325]
1. Insect pollinated [Option ID = 19298]
2. Wind pollinated [Option ID = 19297]
3. Self pollinated [Option ID = 19299]
4. Bird pollinated. [Option ID = 19300]
Correct Answer :-
Wind pollinated [Option ID = 19297]
SH2 (Src Homology 2) domain specifically binds to:
[Question ID = 12339]
1. Phosphorylated tyrosine residues [Option ID = 19354]
2. Phosphorylated serine residues [Option ID = 19353]
3. Ca
2+
. [Option ID = 19356]
4. GDP [Option ID = 19355]
Correct Answer :-
Phosphorylated serine residues [Option ID = 19353]
Glutathione, which consists of glycine, glutamate and cysteine, is synthesized:
[Question ID = 12318]
1. without a DNA template. [Option ID = 19272]
2. using a gene having 9 base coding sequence. [Option ID = 19269]
3. using a gene having 15 base coding sequence. [Option ID = 19271]
4. using a gene having 12 base coding sequence. [Option ID = 19270]
Correct Answer :-
using a gene having 9 base coding sequence. [Option ID = 19269]
In an animal cell, programmed cell death (apoptosis) is morphologically defined as:
[Question ID = 12343]
1. Lysis of lysosomes and Golgi apparatus. [Option ID = 19372]
2. Disruption of plasma membrane [Option ID = 19371]
3. Blebbing of cell membrane and shrinking of nucleus [Option ID = 19370]
23)
24)
25)
26)
4. Degradation of endomembranes [Option ID = 19369]
Correct Answer :-
Degradation of endomembranes [Option ID = 19369]
In a type of apomixis known as adventive embryony, embryos develop directly from the
[Question ID = 12319]
1. accessory embryo sacs in the ovule. [Option ID = 19276]
2. nucellus or integuments. [Option ID = 19274]
3. zygote. [Option ID = 19273]
4. synergids or antipodals in an embryo sac. [Option ID = 19275]
Correct Answer :-
zygote. [Option ID = 19273]
Development of zygote without fertilization is:
[Question ID = 12350]
1. Regeneration [Option ID = 19397]
2. Proliferation. [Option ID = 19400]
3. Embryogenesis [Option ID = 19398]
4. Parthenogenesis [Option ID = 19399]
Correct Answer :-
Regeneration [Option ID = 19397]
With reference to the ?protein substitution alignment scoring matrices?, the term ?PAM60?
stands for:
[Question ID = 12333]
1. Permanent Accepted Mutation 60 [Option ID = 19329]
2. Promiscuously Accepted Mutation 60. [Option ID = 19332]
3. Preferred Accepted Mutation 60 [Option ID = 19330]
4. Point Accepted Mutation 60 [Option ID = 19331]
Correct Answer :-
Permanent Accepted Mutation 60 [Option ID = 19329]
Norman Borlaug Institute for International Agriculture is in:
[Question ID = 12324]
1. Texas [Option ID = 19293]
2. Florida [Option ID = 19295]
3. California [Option ID = 19294]
4. Colorado. [Option ID = 19296]
Correct Answer :-
Texas [Option ID = 19293]
27)
28)
29)
30)
31)
RNA is synthesized
[Question ID = 12309]
1. from 3? to 5?direction. [Option ID = 19234]
2. from 5? to 3? direction. [Option ID = 19233]
3. at 5? end in 5? to 3? direction and at 3? end in 3? to 5? direction. [Option ID = 19236]
4. in both directions. [Option ID = 19235]
Correct Answer :-
from 5? to 3? direction. [Option ID = 19233]
Deficiency of which enzyme will affect availability of NADPH?
[Question ID = 12316]
1. ?-keto glutarate dehydrogenase [Option ID = 19263]
2. Glucose 6-phosphate dehydrogenase [Option ID = 19261]
3. Citrate synthase [Option ID = 19262]
4. Succinate dehydrogenase [Option ID = 19264]
Correct Answer :-
Glucose 6-phosphate dehydrogenase [Option ID = 19261]
Who is the first ?Lokpal? of India?
[Question ID = 12338]
1. Vinod Rai [Option ID = 19352]
2. Ranjan Gogoi [Option ID = 19350]
3. Deepak Mishra [Option ID = 19351]
4. Pinaki Chandra Ghose [Option ID = 19349]
Correct Answer :-
Pinaki Chandra Ghose [Option ID = 19349]
In which country, ?Yellow river? was associated with the ancient agriculture?
[Question ID = 12322]
1. Australia [Option ID = 19288]
2. Iran [Option ID = 19285]
3. Egypt [Option ID = 19286]
4. China [Option ID = 19287]
Correct Answer :-
Iran [Option ID = 19285]
Crossing of F1 heterozygous with the homozygous recessive parent is known as:
[Question ID = 12352]
1. Back cross. [Option ID = 19408]
2. Test cross [Option ID = 19405]
3. Reciprocal process [Option ID = 19407]
32)
33)
34)
35)
4. Self cross [Option ID = 19406]
Correct Answer :-
Test cross [Option ID = 19405]
In the cAMP pathway, the G protein stimulates:
[Question ID = 12340]
1. Receptor tyrosine kinase. [Option ID = 19360]
2. Phospholipase D [Option ID = 19359]
3. Phospholipase C [Option ID = 19357]
4. Adenylyl cyclase [Option ID = 19358]
Correct Answer :-
Phospholipase C [Option ID = 19357]
Klenow fragment of DNA polymerase I of Escherichia coli lacks the following enzymatic
activity:
[Question ID = 12307]
1. 5?->3? polymerase [Option ID = 19225]
2. 5?->3? exonuclease [Option ID = 19226]
3. 3?->5? exonuclease. [Option ID = 19227]
4. All of these [Option ID = 19228]
Correct Answer :-
5?->3? polymerase [Option ID = 19225]
Transgenic resistance against viral infection in plants has been achieved by the over-
expression of:
[Question ID = 12331]
1. Pathogenesis-related protein [Option ID = 19321]
2. Glucanase [Option ID = 19323]
3. Coat protein. [Option ID = 19324]
4. Reverse transcriptase inhibitors [Option ID = 19322]
Correct Answer :-
Pathogenesis-related protein [Option ID = 19321]
In eukaryotes, genes start with
[Question ID = 12310]
1. either of exons or introns. [Option ID = 19239]
2. exons. [Option ID = 19237]
3. introns. [Option ID = 19238]
4. none of these. [Option ID = 19240]
Correct Answer :-
exons. [Option ID = 19237]
36)
37)
38)
39)
Gel filtration chromatography separates the molecules on the basis of their:
[Question ID = 12354]
1. Solubility [Option ID = 19415]
2. Charge to mass ratio. [Option ID = 19416]
3. Charge [Option ID = 19414]
4. Stokes radius [Option ID = 19413]
Correct Answer :-
Stokes radius [Option ID = 19413]
Reduction of nitrite to ammonia in plants requires:
[Question ID = 12320]
1. Glutathione [Option ID = 19279]
2. NADH [Option ID = 19277]
3. Reduced ferredoxin. [Option ID = 19280]
4. NADPH [Option ID = 19278]
Correct Answer :-
NADH [Option ID = 19277]
[Question ID = 12348]
1. Campylotropous ovule. [Option ID = 19392]
2. Orthotropous ovule [Option ID = 19390]
3. Atropous ovule [Option ID = 19391]
4. Amphitropous ovule [Option ID = 19389]
Correct Answer :-
Amphitropous ovule [Option ID = 19389]
?Gamma garden? is associated with:
40)
41)
42)
43)
[Question ID = 12311]
1. Growing plantlet produced by tissue culture [Option ID = 19241]
2. Growing genetically engineered plants on trial basis [Option ID = 19243]
3. Eradicating pathogens from infected plants [Option ID = 19242]
4. Mutation breeding for crop improvement. [Option ID = 19244]
Correct Answer :-
Growing plantlet produced by tissue culture [Option ID = 19241]
?Norin 10? is a cultivar of:
[Question ID = 12323]
1. Maize [Option ID = 19290]
2. Rice [Option ID = 19289]
3. Wheat [Option ID = 19291]
4. Sorghum. [Option ID = 19292]
Correct Answer :-
Rice [Option ID = 19289]
A phenomenon in which second mutation that nullifies the effect of first mutation in a gene
resulting in restoration of the wild type phenotype is known as:
[Question ID = 12306]
1. synthetic enhancement. [Option ID = 19224]
2. Intragenic suppression [Option ID = 19222]
3. gene conversion [Option ID = 19223]
4. Intergenic complementation [Option ID = 19221]
Correct Answer :-
Intergenic complementation [Option ID = 19221]
At steady state level, mRNAs of a gene in dark and light are equal, but in a run-on assay
mRNA level is higher by two folds in light. Keeping this outcome in view, which of the following
is correct?
[Question ID = 12313]
1. mRNA is destabilized in dark [Option ID = 19250]
2. mRNA is destabilized in light [Option ID = 19252]
3. mRNA is stabilized in light [Option ID = 19251]
4. mRNA is stabilized in dark [Option ID = 19249]
Correct Answer :-
mRNA is stabilized in dark [Option ID = 19249]
Gene promoters in eukaryotes:
[Question ID = 12308]
1. always include TATA box [Option ID = 19229]
2. include TATA box only in presence of CAAT box [Option ID = 19232]
44)
45)
46)
47)
3. include TATA box sometimes [Option ID = 19230]
4. do not include TATA box [Option ID = 19231]
Correct Answer :-
always include TATA box [Option ID = 19229]
Fibrous thickenings of hygroscopic nature are found in which part of the anther wall?
[Question ID = 12349]
1. Tapetum [Option ID = 19396]
2. Epidermis [Option ID = 19395]
3. Middle layers [Option ID = 19393]
4. Endothecium [Option ID = 19394]
Correct Answer :-
Middle layers [Option ID = 19393]
Peculiarity of RNA polymerase III function is that during transcription it can bind:
[Question ID = 12346]
1. Does not bind to promoters at all. [Option ID = 19384]
2. Promoter sequences located upstream of the coding sequences [Option ID = 19382]
3. Promoter sequences located in coding regions of genes [Option ID = 19381]
4. Promoters located in 3?UTR [Option ID = 19383]
Correct Answer :-
Promoter sequences located in coding regions of genes [Option ID = 19381]
The resolution of an electron microscope is:
[Question ID = 12312]
1. 200 nm. [Option ID = 19248]
2. 0.10 nm [Option ID = 19245]
3. 0.10 fm [Option ID = 19247]
4. 0.10 pm [Option ID = 19246]
Correct Answer :-
0.10 nm [Option ID = 19245]
The ?Position Specific Scoring Matrix? or PSSM can be used to define:
[Question ID = 12337]
1. Protein function [Option ID = 19347]
2. Protein domain [Option ID = 19346]
3. Gene structure [Option ID = 19345]
4. Gene function. [Option ID = 19348]
Correct Answer :-
Gene structure [Option ID = 19345]
48)
49)
50)
The receptor for ABA is known as:
[Question ID = 12341]
1. ABR [Option ID = 19363]
2. ABP [Option ID = 19362]
3. TIR. [Option ID = 19364]
4. PYR/PYL/RCAR [Option ID = 19361]
Correct Answer :-
PYR/PYL/RCAR [Option ID = 19361]
The ?gene-for-gene? concept related to the plant-pathogen interaction was proposed by H.H.
Flor while working with
[Question ID = 12329]
1. potato. [Option ID = 19313]
2. wheat. [Option ID = 19316]
3. maize. [Option ID = 19314]
4. flax. [Option ID = 19315]
Correct Answer :-
potato. [Option ID = 19313]
You are required to identify the differentially expressed genes in a transgenic versus non-
transformed rice plant. Which of the following techniques would you employ?
[Question ID = 12305]
1. RAPD. [Option ID = 19220]
2. Transcriptome analysis [Option ID = 19219]
3. Genome sequencing [Option ID = 19217]
4. ChIP assay [Option ID = 19218]
Correct Answer :-
Genome sequencing [Option ID = 19217]
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This post was last modified on 19 June 2020