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Assertion :- ABA is stress hormone. R...

Assertion :- ABA is stress hormone.
Reason:- ABA causes abscission of old leaves and fruits.

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Ethylene retards abscission of leaves, flowers and fruits.

Assertion : Auxins help to prevent fruits and leaves droo at early stages. Reason : Auxins promote the abscission of older mature leaves and fruits.

Assertion : Auxins help to prevent fruits and leaves droo at early stages. Reason : Auxins promote the abscission of older mature leaves and fruits.

Assertion : Auxins help to prevent fruits and leaves droo at early stages. Reason : Auxins promote the abscission of older mature leaves and fruits.

Assertion : Auxins help to prevent fruits and leaves droo at early stages. Reason : Auxins promote the abscission of older mature leaves and fruits.

ABA is called as stress hormone. Why?

Trur or False: Ethylene retards abscission of leaves, flowers and fruits.