What does abscisic acid (ABA) act as for plants?

What does abscisic acid (ABA) act as for plants?
  1. General plant growth stimulator
  2. Inhibitor of plant metabolism
  3. Stimulator of seed germination
  4. Promoter of stomata closure

Solution

ABA acts as a general plant growth inhibitor and an inhibitor of plant metabolism.

Asked in: NCERT

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