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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

Bring out any two physiological activities of abscisic acid?

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Question

Bring out any two physiological activities of abscisic acid?

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Solution

  • During water stress and drought conditions, Abscisic acid causes stomatal closure.
  • ABA induces bud dormancy towards the approach of winter in trees like birch.
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Chapter 16: Plant and Animal Hormones - Evaluation [Page 241]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 16 Plant and Animal Hormones
Evaluation | Q VII. 3. | Page 241
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