MP Board · Class 11 · Biology · Plant Growth and DevelopmentWhich of the following hormones helps in delaying leaf senescence?
Step-by-Step Solution
Cytokinins help in delaying leaf senescence by mobilizing nutrients and preventing the degradation of chlorophyll and proteins.
Detailed Options Breakdown
Option : Abscisic acid
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Plant Growth and Development.
Option 1: Ethylene
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Plant Growth and Development.
Option 2: Cytokinin (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Auxin
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Plant Growth and Development.
💡 Study Guide: This question tests core syllabus concepts from Plant Growth and Development. For formulas, key summaries, and mock exam reference guides, read the full Plant Growth and Development Revision Notes.