Q. Which one of the following is not a constituent of cell membrane?

A) glycolipids
B) proline
C) phospholipids
D) cholesterol
Explanation

[Solution from source] The cell membrane is built of a phospholipid bilayer with cholesterol, proteins and carbohydrate-bearing glycolipids and glycoproteins. Proline is a free amino acid; it occurs only as part of membrane proteins and is not a membrane component by itself. Answer (2).

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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

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