Question

Does abscisic acid cause abscission?

Answer 1

Abscission:

1. The shedding of leaves, fruits flowers, and other plant organs is termed abscission.
2. Abscisic acid (ABA) is a common plant growth inhibitor.
3. It induces dormancy and prevents seeds from germinating; causes the absence of leaves, fruits, and flowers; and closes the stomata.
4. Yes, abscisic acid cause abscission.