Agricultural Biotechnology MCQs

Question 1

AIDS lead to destruction of immune system due to depletion of

Accepted Answer

Plasma cells

Answer

B-cells

Answer

T helper cells

Answer

Macrophages

Question 2

Protein purification can be done by

Accepted Answer

All of the above

Answer

Affinity chromatography

Answer

Ion exchange chromatography

Answer

Sephadex column

Question 3

The group of enzymes that cut DNA molecule at specific sites are known as

Accepted Answer

Restriction endonuclease

Answer

Recombinant DNA

Answer

DNA ligase

Answer

Plasmid DNA

Question 4

The most preferred restriction endonuclease is

Accepted Answer

Type II

Answer

Type I

Answer

Type III

Answer

All of the above

Question 5

Bioreactors are used for

Accepted Answer

All of the above

Answer

Production of ethanol

Answer

Production of enzymes on large scale

Answer

Production of cell culture on large scale

Question 6

People become tolerant to malaria if they are carriers for

Accepted Answer

Sickle cell anemia

Answer

Thalisemia

Answer

Leishmenia

Answer

None of these

Question 7

The peptide bond formation during protein synthesis is catalysed by

Accepted Answer

Peptidyl transferase

Answer

Aminoacyl transferase

Answer

Polymerase

Answer

None of the above

Question 8

The monomeric unit of cellulose is

Accepted Answer

β D glucose

Answer

α D glucose

Answer

Both α D glucose and β D glucose

Answer

α D fructose

Question 9

First somatic hybrid was produced by

Accepted Answer

Carlson

Answer

Haberlandt

Answer

Steward

Answer

Hanning