Biology, asked by thalapathybakthan, 3 months ago

the role of ethylene and absicssic acid is both negative and positive.justify the statement​

Answers

Answered by nusrathsamee06
0

Answer:

Negative roles of ethylene

Positive roles of abscisic acid

Explanation:

Negative roles of ethylene: Ethylene promotes senescence and abscission of plant organs especially of leaves and flowers. Positive roles of abscisic acid: ABA plays an important role in seed development and maturation. ... ABA inhibits seed germination.

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