Question

The membrane of the erythrocytes has approximately ___% of proteins and ___% lipids.

• A. 50, 50
• B. 42, 50
• C. 60, 40
• D. 52, 40

Answer 1

The correct option is D 52, 40

The ratio of protein and lipids varies considerably in different cell types. The membrane of the erythrocytes has approximately 52% of proteins and 40% lipids.