STANDARDBotany-Plant Growth Regulators
STANDARD Botany Functions of Plant Hormones MCQ Question
Type: MCQ-conceptual-Medium
Identify the Plant Growth Regulators that inhibit apical dominance, delay senescence, promote root hair formation and play an important role in seed development and maturation respectively are
A
Auxins, Abscisic acid, Ethylene and Cytokinins
B
Cytokinins, Gibberlic Acid, Ethylene and Abissic acid
C
Cytokinins, Gibberlic Acid, Auxins, Absisic acid
D
Auxins, Ethylene, Cytokinins, Gibberelic acid
Correct Answer
Option B
Detailed Explanation
Cytokinins inhibit apical dominance and delay senescence. Ethylene promotes root hair formation, and Abscisic acid is crucial for seed development and maturation.
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