Multiple Choice Questions - NET, SET, MSc, PhD
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Regular and unique practice MCQs for Section B of CSIR, GATE, GAT-B, ICMR, and DBT. Helpful in various SET, NET, MSc, BSc, Biology exams.

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Which of the following is an initiation codon?
Anonymous Quiz
14%
AAA
71%
AUG
7%
AGU
7%
AGG
The ‘Charon series’ belongs to series of ____________
Anonymous Quiz
0%
Genes
50%
Vectors
40%
Hosts
10%
Enzymes
Which of the following is an example of peripheral membrane protein?
Anonymous Quiz
18%
Insulin receptor
64%
Glycophorin
9%
Integrin
9%
Glycolipid transfer proteins
Oxidative stress (in humans) is not involved in the development of ____________
Anonymous Quiz
9%
Cancer
45%
Parkinson’s disease
27%
Heart failure
18%
Kidney failure
If a ligation reaction is being carried out and recircularization is observed, which type of reaction is being carried out?
Anonymous Quiz
14%
Intramolecular
29%
Intermolecular
57%
Both observe recircularization equally
0%
Recirculation is not possible in any of the cases
Which of the following protein interacts with the eIF4F for recruiting the pre-initiation complex to the mRNA?
Anonymous Quiz
17%
eIF1
50%
eIF2
33%
eIF3
0%
eIF4
The cavity inside the blastula is called as _____________
Anonymous Quiz
33%
Blastocoel
56%
Blastomere
11%
Gastrula
0%
Animal pore
What should be the minimum weight of DNA that is required for a successful transformation?
Anonymous Quiz
13%
1000 daltons
50%
100,000 daltons
25%
300,000 daltons
13%
8 million daltons
Nontranscribed spacer is not transcribed.
Anonymous Quiz
50%
True
50%
False
For early mixing, which of the following reactors/ combination of reactors is used?
Anonymous Quiz
0%
CSTR followed by PFR
33%
PFR
67%
Two CSTRs in series
0%
Two CSTRs in parallel
In which stage of genetic engineering a probe is used?
Anonymous Quiz
20%
Cleaving DNA
30%
Recombining DNA
20%
Cloning
30%
Screening
Microorganisms use D-amino acids.
Anonymous Quiz
82%
True
18%
False
At what temperature pasteurization of milk takes place?
Anonymous Quiz
13%
650 C
50%
370 C
38%
62.80 C
0%
450 C
The rate determining step of a series of reactions is the one ____
Anonymous Quiz
0%
That is fastest
63%
That is slowest
38%
That does not contribute to the reaction
0%
That does not occur
Fragments of DNA are not __________
Anonymous Quiz
30%
Defined
20%
Small
30%
Large
20%
Replicons
Which of the following can transfer the genes in bacterial nucleoid as well?
Anonymous Quiz
0%
F- plasmid
56%
R factor
22%
F’ plasmid
22%
HFR
State true or false.
Space velocity is the number of unit volumes of feed that can be treated per unit time.
Anonymous Quiz
80%
True
20%
False
Which of the following product is used as a food condiment?
Anonymous Quiz
50%
Baker’s yeast
13%
Ethanol
25%
Wine
13%
Soy sauce
Which material was used by Overton in his experiments to conclude the lipid nature of plasma membrane?
Anonymous Quiz
0%
bacteria
71%
yeast
14%
plant root hair
14%
animal root hair