which of the following is not a monomer? (1 point) a glucose molecule an amino acid a protein

Brief Explanations:

A monomer is a single - unit molecule that can join together with other monomers to form a polymer. Glucose is a monomer for carbohydrates like starch and cellulose. Amino acids are monomers for proteins. Proteins are polymers made up of amino - acid monomers, not monomers themselves.

Answer:

C. a protein