STANDARDBotany-Plant Growth Regulators
STANDARD Botany Functions of Plant Hormones MCQ Question
Type: MCQ-conceptual-Medium
Which one of the following pairs, is not correctly matched
A
Abscisic acid - Stomatal closure
B
Gibberellic acid - Leaf fall
C
Cytokinin - Cell division
D
IAA - Cell wall elongation
Correct Answer
Option B
Detailed Explanation
Abscisic acid is the hormone that stimulates abscission. Gibberellic acid is not associated with leaf fall but rather promotes growth and elongation.
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