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.