MCQ
The cell membranes are mainly composed of
  • A
    Carbohydrates
  • Proteins
  • C
    Phospholipids
  • D
    Fats

Answer

Correct option: B.
Proteins
b
(b) Three types of chemicals enter the composition of all membranes proteins, lipids and carbohydrates, proteins content varies from $46-76\%$ lipids $20-53\%$, while Carbohydrate content is $1-8\%$

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