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Biology · CELL THE UNIT OF LIFE

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In human erythrocytes, chemical analysis reveals that the plasma membrane contains approximately:

  1. 40% protein and 52% lipid
  2. 60% protein and 20% lipid
  3. 52% protein and 40% lipid
  4. 50% protein and 50% lipid

Correct answer · Option 3

52% protein and 40% lipid

Explanation

In human beings, the membrane of the erythrocyte has approximately 52 per cent protein and 40 per cent lipids.

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