Plant Biotechnology MCQ Questions & Answers | Biotechnology

A. From a fertilized cell of female gametophyte

B. From an unfertilized cell of female gametophyte

C. From isolated pollen grains

D. By selective elimination of chromosomes following distant hybridization

A. Unfertilized eggs

B. Fertilized eggs

C. Sporophytic cells

D. Male gametophyte

A. A single cell

B. A single explant

C. Many explants from a single plant

D. Many explants from a group of plants

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

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

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

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

A. Ti plasmid

B. Particle gun

C. Breeding

D. Auxin

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

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

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

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

A. Cry

B. Cro

C. Cdc

D. Cre

A. Grow/generate hybrids between different plant species

B. Complete the growth of embryos susceptible to defects in seed development

C. Break the dormancy of seeds

D. All of the above

A. Digitoxin

B. Pyrethrin

C. Salicylic acid

D. Avenacin A-1

A. Morphogenesis

B. Androgenesis

C. Totipotency

D. Organogenesis