Question

The harmone that triggers the fall of mature leaves, a fruits from plants are
a) Auxin
b) abscisic acid
c) Gibberelins
d) cytokinin
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Answer 1

$\huge \bold \red{heya \: mate}$

Answer:

Option B

Abscisic acid causes abscission(falling of leaves and fruit from the plants).

Answer 2

Answer:

The substance that triggers the fall of mature leaves and fruits from plants is due to the Abscisic acid