Which of the following is not true of sterols?

Question

Quizplus · Accepted Answer

While it is true that sterols like cholesterol are commonly found in mammalian membranes and are precursors of steroid hormones, they are not commonly found in bacterial membranes. Bacteria typically use other types of lipids, such as phospholipids, in their membranes. Additionally, sterols are more commonly found in plasma membranes than in intracellular membranes, as stated in choice C. The structure of sterols includes four fused rings, as stated in choice E.

Which of the Following Is Not True of Sterols