Question

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

Explanation:

Lipids include fats, oils, waxes, and steroids like cholesterol. Glycerol is a component of lipids (triglycerides) but not a lipid itself. Glycogen is a carbohydrate (polysaccharide), and proteins are a different macromolecule. So cholesterol is a lipid.

Answer:

A. cholesterol