The substance that triggers the fall of mature leaves and fruits from – InterviewSolution

1.

The substance that triggers the fall of mature leaves and fruits from plants is due to(a) auxin (b) gibberellin (c) abscisic acid (d) cytokinin

Answer»

The answer is (c) abscisic acid

Abscisic acid forms a layer of abscission.
This layer disconnect the living tissue of leaf from the other parts.

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