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Question
Which layer of developing microsporangium nourishes developing pollen grains?
Which layer of developing microsporangium nourishes developing pollen grains?
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Solution
The correct option is D Tapetum
Each microsporangium has for main layers in their walls. Outermost epidermis, followed by endothecium, middle layer and the innermost tapetum. The outer wall layers are involved in protection. Tapetum provides nutrition to the developing pollen grains.
Each microsporangium has for main layers in their walls. Outermost epidermis, followed by endothecium, middle layer and the innermost tapetum. The outer wall layers are involved in protection. Tapetum provides nutrition to the developing pollen grains.
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