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Question

Which of the following hormones is also known as 'stress hormone'?
  1. Abscisic acid
  2. Ethylene
  3. Gibberellin
  4. Auxin


Solution

The correct option is A Abscisic acid
Abscisic acid is also known as 'stress hormone' as it is produced in much higher quantities when the plant is subjected to various stresses and induces responses that helps the plant to cope with these stresses.

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