Plant Growth and Development Quiz | Plant Growth and Development Multiple Choice Questions with Answers

Questions
61 Leaf abscission is prevented by
A Gibberellin
B Ethylene
C Abscisic acid
D Auxin

Answer: Auxin
62 Hormone involved in the formation of winter Buds is
A GA
B CK
C ABA
D Ethylene

Answer: ABA
63 Agent Orange of Vietnam War was
A 2,4,5-T
B 2,4-D
C NAA
D Mixture of 1 and 2

Answer: Mixture of 1 and 2
64 Growth of a shoot or a root involves
A Cell enlargement
B Cell division
C Cell differentiation
D All the above

Answer: All the above
65 Apical dominance is due to
A C/N ratio
B Photoperiodism
C Phototropism
D Auxin cytokinin balance

Answer: Auxin cytokinin balance
junior administrative assistant jaa test series