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

+1 vote
875 views
asked May 29, 2017 in Biology by Kundan kumar (49,132 points) 34 380 1014
(a) auxin
(b) gibberellin
(c) abscisic acid
(d) cytokinin

1 Answer

+2 votes
answered May 29, 2017 by Vikash Kumar (144,729 points) 8 11 21
selected Dec 15, 2017 by sarthaks
 
Best answer
(c) abscisic acid

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