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Question

Does abscisic acid cause abscission?


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Solution

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.

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