Agricultural Biotechnology MCQs

Question 1

Disorder, which occur due to single nucleotide change

Accepted Answer

Sickle cell anemia

Answer

Thalisemia

Answer

Leishmenia

Answer

Kala-azar

Question 2

Conversion of nitrite ion to nitrate ion is done by

Accepted Answer

Nitrobacter

Answer

Nitrosomonas

Answer

Nitrosococcus

Answer

Nitrospira

Question 3

Somatic embryogenesis is

Accepted Answer

Non-germ line cells developing into embryos

Answer

Germ line cells developing into embryos

Answer

Embryos developing from zygotes

Answer

Embryonic tissue becoming somatic

Question 4

Which of the following is not concerned with biotechnology?

Accepted Answer

Wood seasoning

Answer

Biogas production

Answer

Biofertilizers

Answer

Sewage treatment

Question 5

In tissue culture disease resistance can be obtained by

Accepted Answer

Somaclonal variation

Answer

Embryo culture

Answer

Somatic hybridization

Answer

Anther culture

Question 6

When plant cell is placed in hypertonic cell

Accepted Answer

The protoplast shrinks

Answer

The cell becomes turgid

Answer

No change in the cell shape

Answer

None of the above

Question 7

The most suitable media for anther culture is

Accepted Answer

No media

Answer

MS media

Answer

White media

Answer

All of the above

Question 8

Gibberellic acid is

Accepted Answer

Terpenoid

Answer

Alkaloid

Answer

Phenolic

Answer

None of the above

Question 9

Immobilization of enzymes is done by

Accepted Answer

All of the above

Answer

Physical adsorption

Answer

Cross linking

Answer

Entrapment