試題詳解

86. Which of the following statements for cholesterol are CORRECT? ① Cholesterol is a precursor of lanosterol. ② Cholesterol is a component of cell membrane in human erythrocyte. ③ Cholesterol is a precursor of bile acids. ④ Cholesterol is terpene-based lipid. ⑤ Cholesterol reduces the transition temperature of phospholipids in cell membrane.
(A) ①,②,③
(B) ①,③,⑤
(C) ①,②,④
(D) ②,③,④
(E) ②,④,⑤