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Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS

हिन्दी

Observe the transverse section of the microsporangium showing wall layers. Identify the innermost layer that provides nourishment to the developing pollen grains.

  1. Epidermis
  2. Endothecium
  3. Middle layers
  4. Tapetum

Correct answer · Option 4

Tapetum

Explanation

The innermost wall layer of the microsporangium is the tapetum, which nourishes the developing pollen grains and typically has dense cytoplasm and multinucleate cells.
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