Question

Explain the role of abscisic acid as a stress hormone.

Answer 1

Abscisic acid is a plant harmone which function mainly as a growth inhibitor. It promote the dormancy in seed and buds. It also promote the closing of stomata

Answer 2

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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