Question

Which one of the following is not a constituent
of cell membrane?
(a) Cholesterol (b) Glycolipids
(c) Proline (d) Phospholipids

Answer 1

Explanation:

The ans. of this ques. is Phospholipids

Answer 2

Of the following options given the constituent which is not present in cell membrane is Proline.

Cell membrane usually constitutes of lipids and proteins.

● In given options phospholipids and glycolipids type of lipids and cholesterol is also a type of lipid which is a type of fat.

● Proline is amino acid hence it is not a constituent of cell membrane.