Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS
हिन्दीWhich of the following represents the correct sequence of microsporangial wall layers from the exterior to the interior?
Correct answer · Option 2
Epidermis → Endothecium → Middle layers → Tapetum
Explanation
A microsporangium is surrounded by four wall layers from outside to inside: epidermis, endothecium, middle layers, and tapetum.