Biomolecules Ques 67

67. The cell membranes are mainly composed of

[2005]

(a) fats

(b) proteins

(c) phospholipids

(d) carbohydrates

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Answer:

Correct Answer: 67.(c)

Solution:

(c) Cell membranes (Plasma membranes) constitutes bilayer of phospholipid with embedded proteins. In humans, lipids accounts for upto $79 \%$ of cell membrane.