Question:
Hormone that stops cell division in plants is called
Hormone that stops cell division in plants is called
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Cytokinin promotes cell division, while Abscisic acid inhibits it.
Updated On: Sep 19, 2025
- Auxin
- Ethylene
- Cytokinin
- Abscisic acid
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The Correct Option is D
Solution and Explanation
Step 1: Plant Hormones and Their Roles:
Auxin → promotes cell elongation.
Cytokinin → promotes cell division.
Ethylene → helps in ripening of fruits.
Abscisic acid (ABA) → inhibits growth and stops cell division.
Step 2: Function of Abscisic Acid:
ABA is known as the stress hormone in plants.
It prevents cell division and growth during unfavorable conditions (e.g., drought).
It also induces stomatal closure to prevent water loss.
Step 3: Final Answer:
The hormone that stops cell division in plants is Abscisic acid.
Auxin → promotes cell elongation.
Cytokinin → promotes cell division.
Ethylene → helps in ripening of fruits.
Abscisic acid (ABA) → inhibits growth and stops cell division.
Step 2: Function of Abscisic Acid:
ABA is known as the stress hormone in plants.
It prevents cell division and growth during unfavorable conditions (e.g., drought).
It also induces stomatal closure to prevent water loss.
Step 3: Final Answer:
The hormone that stops cell division in plants is Abscisic acid.
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