Question

Write The Functions Of Abscisic Acid

Answer 1

Answer:

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]. It also promotes closing of stomata. Abscisic acid promotes falling of leaves.

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Answer 2

Answer:

This hormone inhibits the growth of the plant. It promotes dormancy in seeds and buds. It also promotes detachment of leaves, fruits and flowers. It also controls organ size and closing of stomata.

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