Agricultural Biotechnology MCQs

Question 1

The roots of a plant are converted into drug-producing structures in a process called

Accepted Answer

None of these

Answer

Microcosm establishment

Answer

Mibridization

Answer

Bioremediation

Question 2

DNA is present in

Accepted Answer

All of the above

Answer

Nucleus

Answer

Mitochondria

Answer

Chloroplast

Question 3

The mammals can not synthesize Ascorbic acid

Accepted Answer

Both A and B

Answer

Due to deficiencies of prolyl hydroxylases

Answer

Due to deficiencies of lysyl hydroxylases

Answer

Due to deficiencies of Hydroxyproline

Question 4

Tertiary structure of protein is stabilized by

Accepted Answer

All of the above

Answer

Covalen bond

Answer

Ionic bond

Answer

Vander waals interaction

Question 5

During stress which of the following amino acid is accumulated

Accepted Answer

Proline

Answer

Tryptophan

Answer

Tyrosine

Answer

Alanine

Question 6

Plant cells do not burst in distilled water because

Accepted Answer

Cell wall is elastic, rigid and get stretched

Answer

Cell wall is permeable

Answer

Cell wall is living

Answer

Cell wall is outer most layer of plant cell

Question 7

CCA nucleotide are added to

Accepted Answer

3'end of t RNA

Answer

5' end of t RNA

Answer

5'end of r RNA

Answer

3'end of r RNA

Question 8

The aromatic amino acid having phenol group is

Accepted Answer

Tryptophan

Answer

Tyrosine

Answer

Phenyl alanine

Answer

Proline

Question 9

Which plant is used for bio-diesel production?

Accepted Answer

Jatropha

Answer

Soybean

Answer

Argemone

Answer

Rauwolfia