Plant Biotechnology MCQ Questions & Answers | Biotechnology

A. Both [A] and [R] are false

B. Both [A] and [R] are true but [R] is not the correct reason for [A]

C. Both [A] and [R] are true and [R] is the correct reason for [A]

D. [A] is true but [R] is false

A. Help to increase the growth rate of plant

B. Help in plant reproduction processes

C. Provide defense mechanisms against microbial attack

D. Make the plant susceptible to unfavorable conditions

A. Both (A) and (R) are true but (R) is not the correct reason for (A)

B. Both (A) and (R) are true and (R) is the correct reason for (A)

C. (A) is true but (R) is false

D. (A) is false but (R) is true

A. Helps to break dormancy of buds and bulbs

B. Promotes dormancy development in buds and bulbs

C. Is regarded as plant growth inhibitor

D. Prevents normal recognition of auxin molecule

A. Dedifferentiation

B. Redifferentiation

C. Both A and B of the above

D. Neither A nor B

A. P, Q

B. Q, S

C. P, R

D. R, S

A. Cysteine

B. Cytokinin

C. Cytidylate

D. Cyclic AMP

A. P-3, Q-1, R-4, S-2

B. P-3, Q-4, R-1, S-2

C. P-4, Q-2, R-1, S-3

D. P-1, Q-3, R-2, S-4

A. The pollens degenerate before fertilization

B. The transformed mitochondrial DNA is lost during pollen maturation

C. The transformed chloroplast DNA is lost during pollen maturation

D. The transformed genomic DNA are inherited maternally

A. A very high level expression is always obtained

B. Light promote more antibody production

C. Such antibodies are free from other antigen of animal origin

D. Functional antibody cannot be produced in plants