Agricultural Biotechnology MCQs

Question 1

Cosmid can take the insert size of

Accepted Answer

40 kb

Answer

10 kb

Answer

300 Kb

Answer

200 kb

Question 2

The number of ATP produced by Acetyl Co A in one Krebs cycle is

Accepted Answer

12

Answer

15

Answer

24

Answer

30

Question 3

The test specifically used for dead protoplast is

Accepted Answer

Phenosafranine test

Answer

FDA staining

Answer

Phenosafranine staining

Answer

All of the above

Question 4

Excessive use of fertilizers causes death of plants due to

Accepted Answer

Exosmosis

Answer

Imbibition

Answer

Endosmosis

Answer

Turgidity

Question 5

Which enzymes are used for converting com starch into high fructose syrup?

Accepted Answer

Glucoamylases

Answer

Glucoisomerase

Answer

Amylases

Answer

All of these

Question 6

Light compensation point is

Accepted Answer

The light intensity at which CO2 uptake by photosynthesis equals CO2 release by respiration

Answer

The light intensity at which CO2 uptake by photosynthesis is more than CO2 release by respiration

Answer

The light intensity at which CO2 uptake by photosynthesis is less than CO2 release by respiration

Answer

None of the above

Question 7

In 2D electrophoresis, the

Accepted Answer

Isolation based on isoelectric focussing and mass

Answer

Isolation based on charge

Answer

Isolation based on mass

Answer

None of the above

Question 8

Central dogma is

Accepted Answer

DNA-RNA-Protein

Answer

DNA-Protein-RNA

Answer

Protein-RNA-DNA

Answer

Protein-DNA-RNA

Question 9

Lock and key hypothesis was proposed by

Accepted Answer

Fischer

Answer

Koshland

Answer

Mitcheli

Answer

None of the above