Botany-Growth Regulators
NEET Botany Growth Regulators MCQ Question
Type: MCQ-conceptual-Easy-Class 11
What is the primary role of gibberellic acid as identified in the 'bakanae' disease of rice seedlings?
A
Promotes stem elongation
B
Initiates flowering
C
Inhibits seed germination
D
Enhances root growth
Correct Answer
Option A
Detailed Explanation
Gibberellic acid was identified as the active substance causing the 'bakanae' disease, which is characterized by excessive stem elongation.
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