Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS
हिन्दीObserve the transverse section of the microsporangium showing wall layers. Identify the innermost layer that provides nourishment to the developing pollen grains.
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.