MP Board · Class 12 · Biology · Sexual Reproduction in Flowering PlantsWhich layer of the anther wall possesses fibrous thickenings of alpha-cellulose and aids in dehiscence?
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Step-by-Step Solution
The endothecium layer lies inner to the epidermis. Its cells develop fibrous thickenings and are hygroscopic, which helps in the dehiscence of the anther to release pollen grains.
Detailed Options Breakdown
Option : Tapetum
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sexual Reproduction in Flowering Plants.
Option 1: Epidermis
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sexual Reproduction in Flowering Plants.
Option 2: Endothecium (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Middle layer
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sexual Reproduction in Flowering Plants.
💡 Study Guide: This question tests core syllabus concepts from Sexual Reproduction in Flowering Plants. For formulas, key summaries, and mock exam reference guides, read the full Sexual Reproduction in Flowering Plants Revision Notes.