Q. The outermost layer of maize endosperm is known as

A) Perisperm
B) aleurone
C) Tapetum
D) endothelium
Explanation

In cereals, one of few outer layers of endosperm are thick-walled with dense cytoplasm having pits. These are mainly filled with aleurone grains (highly protein rich) and hence, called aleurone tissue or aleurone layer.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.