Given below are two statements. One is labelled Assertion (A) and the other is labelled Reason (R).
Assertion (A) : Abscisic acid is an anti-transpirant.
Reason (R) : ABA promotes stomatal closure.
In light of the above statements, choose the correct answer from the options given below.

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Both (A) and (R) are true and (R) is the correct explanation of (A).

Both (A) and (R) are false.

Both (A) and (R) are true but (R) is not the correct explanation of (A).

(A) is true but (R) is false.

answer is A.

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Detailed Solution

Abscisic acid is an anti-transpirant hormone as it promotes stomatal closure and thereby decreasing the rate of transpiration.

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