Question

which of these is a polysaccharide?
glycogen
fructose
galactose
sucrose

Explanation:

Polysaccharides are complex carbohydrates made of many monosaccharide units. Glycogen is a polysaccharide stored in animals for energy. Fructose and galactose are monosaccharides, and sucrose is a disaccharide.

Answer:

Glycogen