Question

which is an example of a lipid?
○ cholesterol
○ glycerol
○ glycogen
○ proteins

Explanation:

To determine the lipid example, we analyze each option:

• Cholesterol: A type of steroid (lipid).
• Glycerol: Component of lipids (like triglycerides) but not a lipid itself.
• Glycogen: A carbohydrate (polysaccharide).
• Proteins: Made of amino acids, not lipids.

So cholesterol is a lipid.

Answer:

A. cholesterol