Agricultural Biotechnology MCQs

Question 1

The main replicating enzyme in eukaryotes is

Accepted Answer

Both B and C

Answer

DNA polymerase α

Answer

DNA polymerase δ

Answer

DNA polymerase ε

Question 2

Which of the following DNA structure forms left hand helix?

Accepted Answer

DNA Z

Answer

DNA A

Answer

DNA B

Answer

DNAC

Question 3

Saponification means

Accepted Answer

Hydrolysis of of triacylglycerols with alkali NaOH or KOH

Answer

Reaction of fatty acids with KNO3

Answer

Both A and B

Answer

None of the above

Question 4

Which of the following is used to obtain single cell protein used as food or feed?

Accepted Answer

All of the above

Answer

Algae and fungi

Answer

Yeast

Answer

Bacteria

Question 5

RAPD molecular markers are . . . . . . . . in nature.

Accepted Answer

Dominant

Answer

Co-dominant

Answer

Recessive

Answer

Neutral

Question 6

The amino acid which interrupt the α-helix structure of protein is

Accepted Answer

Proline

Answer

Tyrosine

Answer

Tryptophan

Answer

Phenyl alanine

Question 7

During glycogenesis which is involved?

Accepted Answer

CTP

Answer

ATP

Answer

UTP

Answer

GTP

Question 8

Pyrimidine dimer are repaired by

Accepted Answer

Photolyase

Answer

Alkyl transferase

Answer

Endonuclease

Answer

Exonuclease

Question 9

AFLP molecular markers are . . . . . . . . in nuture.

Accepted Answer

Dominant

Answer

Co-dominant

Answer

Recessive

Answer

Neutral