Question

multiple - choice question which of these is an enzyme? fructase fructose sucrose lactose

Explanation:

Enzymes are proteins that act as biological catalysts. Their names often end with -ase. Fructase is an enzyme that breaks down fructose. Fructose is a monosaccharide (a type of sugar). Sucrose is a disaccharide (a type of sugar composed of glucose and fructose). Lactose is a disaccharide (a type of sugar composed of glucose and galactose).

Answer:

Fructase