NEET Botany Plant Growth and Development Questions Solved

AIIMS - 2002

Bud dormancy is induced by:-
(a) ABA
(b) ethylene
(c) IAA
(d) gibberellic acid.

Audio Explanation:

The bud dormancy is induced by abscisic acid (ABA). The level of endogenous ABA increases with the onset of dormant period and decreases when it is broken.

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