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Abscisic acid is called stress hormone a...

Abscisic acid is called stress hormone as it

A

breaks seed dormancy

B

induces flowering

C

promotes leaf fall

D

promotes closure of stomata.

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Assertion (A): Abscisic acid is a stress hormone. Reason (R): Stimulation of ABA occurs in adverse conditions.

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Assertion : Abscisic acid (ABA) is also called stress hormone. Reason : ABA increases the tolerance of plants to various kinds of stresses.