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Identify the correct statement about cell membranes.

  1. A
    Cell membranes are made up of carbohydrates, lipids and proteins.
  2. B
    Cell membranes are made up of fats and fibre only.
  3. C
    Cell membranes are made up of lipids only.
  4. D
    Cell membranes are made up of roughage.

Solution & Step-by-step Explanation

Cell membranes (plasma membranes) are complex biochemical structures primarily composed of lipids (phospholipids and cholesterol) and proteins, with carbohydrates attached to some of the lipids and proteins (forming glycolipids and glycoproteins).

Practice this question

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Identify the correct statement about cell membranes.
A
Cell membranes are made up of carbohydrates, lipids and proteins.
B
Cell membranes are made up of fats and fibre only.
C
Cell membranes are made up of lipids only.
D
Cell membranes are made up of roughage.

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