Agricultural Biotechnology MCQs

Question 1

The first cytokinin isolated by Miller was

Accepted Answer

Kinetin

Answer

Zeatin

Answer

IP

Answer

None of the above

Question 2

The type of bonds present in tertiary structure of protein is

Accepted Answer

All of the above

Answer

Covalent bond

Answer

Ionic bond

Answer

Vanderwaals interaction

Question 3

Histone octomer comprise of

Accepted Answer

H2A, H2B, H3 and H4

Answer

H1, H2A, H2B and H3

Answer

H1, H2A, H2B, H3 and H4

Answer

H1, H2B, H3 and H4

Question 4

DPD is equal to

Accepted Answer

OP - TP

Answer

OP + TP

Answer

TP - OP

Answer

OP × TP

Question 5

Which of the following was an unexpected result connected to the transgenic production of the terpenoid linalool

Accepted Answer

Increased transgene expression was not strongly correlated with increased levels of linalool

Answer

Increased production of linaloon resulted in lower levels of GA hormones

Answer

Increased transgene expression resulted in higher levels of herbivory

Answer

Linalool accumulation was localized to the nectary

Question 6

The cofactor for nitrogenase is

Accepted Answer

Both A and B

Answer

Mo

Answer

Fe

Answer

Ni

Question 7

One unit of Quantasomes contains

Accepted Answer

230 chlorophyll molecules

Answer

250 chlorophyll molecules

Answer

220 chlorophyll molecules

Answer

300 chlorophyll molecules

Question 8

Urokinase enzyme is produced by

Accepted Answer

Baccillus fastidious

Answer

E. coli

Answer

Baccillus thuriengenesis

Answer

Pseudomonas putida

Question 9

The 30S subunit has

Accepted Answer

A site and P site

Answer

E site

Answer

P site, E site

Answer

A site and E site