Agricultural Biotechnology MCQs

Question 1

Manipulation of the genetic material towards a desired end in a directed and predetermined way is called

Accepted Answer

All of the above

Answer

Genetic engineering

Answer

Gene cloning

Answer

Recombinant DNA technology

Question 2

The length of linker DNA is

Accepted Answer

50-70 bp

Answer

147 bp

Answer

165 bp

Answer

220 bp

Question 3

Whiptail in cauliflower is due to deficiency of

Accepted Answer

Mo

Answer

S

Answer

Mn

Answer

Mg

Question 4

Removal of the topological strain by inducing to the negative supercoiling is carried out by

Accepted Answer

DNA gyrases

Answer

Topoisomerases

Answer

Ligases

Answer

DNA polymerases

Question 5

The coenzyme derived from Vitamin B5 is

Accepted Answer

Coenzyme A

Answer

Biocytin

Answer

FAD

Answer

FMN

Question 6

The number of isomers produced by glucose is

Accepted Answer

16

Answer

6

Answer

8

Answer

10

Question 7

Cell viability test for protoplast culture was proposed

Accepted Answer

All of the above

Answer

FDA staining

Answer

CFW

Answer

Phenosafranine staining

Question 8

Example of tandem gene cluster is

Accepted Answer

Both A and B

Answer

rRNA genes

Answer

Histone gene cluster

Answer

None of these

Question 9

The first stable product in C4 pathway is

Accepted Answer

OAA

Answer

PGA

Answer

PEP

Answer

DHAP