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NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice

ABA is involved in

Options

  1. AShoot elongation
  2. BIncreased cell division
  3. CDormancy of seed
  4. DRoot elongation

Correct answer

C. Dormancy of seed

Step-by-step solution

Abscisic acid (ABA) is a growth inhibitor, which is involved in seed dormancy. Dormant seeds germinate when ABA is overcome by gibberellins. ABA cause dormancy in axillary buds and acts as a Stress hormone in adverse environmental conditions.

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