Question

what is the physical effects of abscissic acid​

Answer 1

Abscisic acid acts as growth inhibitor and induces bud dormancy in a variety of plants. 2. ABA is a powerful growth inhibitor. It causes 50 per cent inhibition of growth of oat seedlings.

Answer 2

Answer:

Physiological effects of abscisic acid

1. Abscisic acid acts as growth inhibitor and induces bud dormancy in a variety of plants.

2. ABA is a powerful growth inhibitor. It causes 50 per cent inhibition of growth of oat seedlings.

3. As the name suggests abscisic acid is an hormone that stimulates abscission.

3. As the name suggests abscisic acid is an hormone that stimulates abscission.4. ABA controls geotropic responses of roots. It stimulates positive geotropism in roots.

5. Abscisic acid causes closure of stomata.

stomata.