Question

what is absissic acid and why and why it is known as antigiberellin​

Answer 1

Explanation:

Abscisic acid (ABA) is a plant hormone. ABA functions in many plant developmental processes, including seed and bud dormancy, the control of organ size and stomatal closure. It is especially important for plants in the response to environmental stresses, including drought, soil salinity, cold tolerance, freezing tolerance, heat stress and heavy metal ion tolerance.

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Answer 2

Answer:

a plant which promotes leaf detachment, induces seed and bud dormancy, and inhibits germination.