BiomoleculesHard
Question
Which one of the following is not a constituent of cell membrane ?
Options
A.Cholesterol
B.Glycolipids
C.Proline
D.Phospholipids
Solution
The lipids of cell membrane are of three types namely phospholipids, glycolipids and sterols. The sterol found in the membrane may be cholesterol (animals), phytosterol (plants) or ergosterol (microorganisms). Cell membranes is made up of lipids + protien (60%) and carbohydrates (2% - 10%). Proline is an amino acid.
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