Question

Why is abscisic acid called as stress hormone class 10th

Answer 1

Abscisic acid is called stress hormones as it induces various responses in plants against stress conditions. It increases the tolerance of plants toward various stresses. It induces the closure of the stomata during water stress. It promotes seed dormancy and ensures seed germination during favourable conditions.

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Answer 2

Answer:

it's also know as stress harmone

Explanation:

because it is stimulate the closure of stomata in the epidermis and increase the tolerance of plants to various kinds of stress. it promotes seed dormancy and ensures seed get in at I on during favourable conditions