Question

Which of the following wall layers of microsporangium perform the function of protection and help in dehiscence of anther to release the pollens? 1)endothecium ,middle layer and tapetum 2)epidermis ,middle layer and tapetum 3)epidermis ,endothecium and middle layer 4)epidermis and tapetum

Answer 1

except tapetum, the remaining layers perform the said function...hence, your answer will br option 3