Q. The nutritive layer of microsporangia of cypsella
A) Endothecium
B) Exothecium
C) Sporogenous tissue
D) Tapetum
Explanation
The innermost layer of microsporangium (central mass of sporogenous tissue) is tapetum, which is nutritive in function, whereas outer most layer endothecium is protective and sporogenous tissue after meiosis give rise to microspore mother cell.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.