Q. Cell membrane is made up of
A) Protein
B) Cellulose
C) Lipids
D) Lipids, carbohydrates and protein
Explanation
Chemically, the plasma membrane or cell membrane is made up of approximately 60% protein and 40% lipids (by dry weight). The percentage of carbohydrates ranges from 1-10, which are in the form of glycoproteins or glycolipids.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.