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Which plant growth regulator is a potent germination inhibitor?
Question

Which plant growth regulator is a potent germination inhibitor?

A.

Auxins

B.

Abscisic acid

C.

Cytokinins

D.

Gibberellins

Correct option is B


Abscisic acid (ABA) is a germination inhibitor that induces seed dormancy and helps plants withstand drought stress.

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