Botany-Growth Regulators
NEET Botany Growth Regulators Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 11
Assertion (A): Gibberellic acid promotes stem elongation in plants.
Reason (R): Gibberellic acid is derived from adenine compounds and is primarily responsible for cytokinesis.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option C
Detailed Explanation
Gibberellic acid indeed promotes stem elongation, but it is not derived from adenine compounds nor is it primarily responsible for cytokinesis. These are characteristics of cytokinins, not gibberellins.
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