Q. Assertion : A typical microsporangium of angiosperms is generally surrounded by four wall layers - epidermis, endothecium, middle layers and tapetum.
Reason: The outer three wall layers perform the function of protection and help in dehiscence of anther to release the pollen.

 3948  194 Sexual Reproduction in Flowering Plants Report Error

Solution:

Correct answer is (b) If both assertion and reason are true but reason is not the correct explanation of assertion