alleryThe substance that triggers the fall of mature leaves and fruits from plants is due to
Aauxin
Babscisic acid
Cgibberellin
Dcytokinin
Answer & Solution
Correct answer: B. abscisic acid
This Control and Coordination item tests a core Biology concept.
Correct answer: abscisic acid.
_Source: syllabus Exemplar Science Class 10_
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