Question

1. an enzyme is a type of which macromolecule?

○ protein
○ lipid
○ nucleic acid
○ carbohydrate

Explanation:

Enzymes are biological catalysts. Most enzymes are proteins. Proteins are macromolecules made up of amino acids. Lipids are mainly for energy storage and membrane formation. Nucleic acids (like DNA and RNA) store genetic information. Carbohydrates are for energy supply (like glucose) or structural support (like cellulose).

Answer:

protein