The most important role of cholesterol is_____________?
Correct answer: B. It is a component of cell membrane
- A. It is a precursor of polyunsaturated fatty acids
- B. It is a component of cell membrane
- C. It stores up energy
- D. None of the above
Explanation
Cholesterol is an important structural component of cell membranes, where it helps regulate fluidity and permeability. It is also a precursor of steroid hormones, bile acids and vitamin D, but it does not primarily store energy.
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