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Leaf fall occurs as abscission layer is ...

Leaf fall occurs as abscission layer is formed when the constant of

A

Auxin increases

B

Auxin decreases

C

Abscisic acid decreases

D

Gibberellic acid decteases

Text Solution

Verified by Experts

The correct Answer is:
b
(b) Auxin inhibits abscisssion of leaves and fruits .Abscission layer is produced when the auxin contant falls below a minimum.
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