3
Question
Hormone which helps in the closing of stomata is
Hormone which helps in the closing of stomata is
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Solution
The correct option is D Abscisic acid
- Abscisic acid (ABA) is an important growth regulator which helps in the closure of stomata in a case when the plants are water-stressed and the roots are deficient in water. \
- The stressed condition acts as an alarm to release the ABA from roots that travel to the leaf through vascular systems.
- This ABA regulates sodium and potassium intake and it leads to the loss of turgidity of the guard cell.
So, the correct answer is option D.
- Abscisic acid (ABA) is an important growth regulator which helps in the closure of stomata in a case when the plants are water-stressed and the roots are deficient in water. \
- The stressed condition acts as an alarm to release the ABA from roots that travel to the leaf through vascular systems.
- This ABA regulates sodium and potassium intake and it leads to the loss of turgidity of the guard cell.
So, the correct answer is option D.
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