AIPMT PRELIMS2004Botany-Plant Physiology
AIPMT PRELIMS 2004 Botany Plant Hormones MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Cell elongation in internodal regions of the green plants takes place due to :-
A
Cytokinins
B
Gibberellins
C
Ethylene
D
Indole acetic acid
Correct Answer
Option D
Detailed Explanation
Gibberellins are plant hormones that promote cell elongation, especially in the internodal regions, leading to increased plant height.
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