Question

Which of the following phytohormone is not associated with the promotion of growth in plants?
(a) auxin
(b) abscisic acid
(c) gibberellin
(d) cytokinin

Answer 1

Answer:

Abscisic acid

Explanation:

Abscisic acid (ABA) is a plant hormone which functions mainly as a growth inhibitor. Abscisic acid promotes the dormancy in seeds and buds [ this is the opposite of breaking the dormancy].

Answer 2

Answer:

Abscisis Acid

Absicisic acid is a plant hormone which functions mainly as a growth inhibitor.

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