Agricultural Biotechnology MCQs

Question 1

The electron donor for PSII is

Accepted Answer

Oxygen evolving complex

Answer

PS I

Answer

Pheophytin

Answer

None of the above

Question 2

The bipolar structure like to zygote developed from somatic cell

Accepted Answer

Somatic embryo

Answer

Emryo

Answer

Endosperm

Answer

Cybrid

Question 3

The repair and gap filling are done during DNA replication by

Accepted Answer

DNA polymerase I

Answer

DNA polymerase II

Answer

DNA polymerase III

Answer

None of the above

Question 4

For a spontaneous reaction the free energy should be

Accepted Answer

Negative

Answer

Zero

Answer

Positive

Answer

Can not predict

Question 5

During the photosynthesis, source of the oxygen in glucose is

Accepted Answer

CO2

Answer

Water

Answer

Both A and B

Answer

Oxygen in the air

Question 6

Filter sterilization is carried out for

Accepted Answer

ABA

Answer

Media

Answer

Glass wires

Answer

Both A and B

Question 7

Haploid production cannot be done through

Accepted Answer

Callus culture

Answer

Pollen culture

Answer

Anther culture

Answer

Hybridization

Question 8

Most commonly used method for transformation of animals is

Accepted Answer

Micro injection

Answer

Agrobacterium mediated transformation

Answer

Protoplast method

Answer

Electrotransformation

Question 9

The antibiotic which inhibits bacterial growth are called

Accepted Answer

Bacteriostatic

Answer

Bacteriocidal

Answer

Narrow spectrum

Answer

Broad spectrum