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Which of the following is a naturally occurring inhibitor in plants?
Question

Which of the following is a naturally occurring inhibitor in plants?

A.

2,4-D

B.

BA

C.

MH

D.

ABA

Correct option is D


Abscisic Acid (ABA) is a naturally occurring plant hormone that functions as a growth inhibitor. It plays a major role in stress responses, seed dormancy, and leaf abscission.

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