Question

multiple choice question
which term refers to a molecule composed predominantly of a carbohydrate covalently bonded to a smaller protein component?
ligand
oligopeptide
proteoglycan
glycolipid

Explanation:

A proteoglycan is a molecule mainly consisting of a carbohydrate covalently bonded to a smaller protein component. A ligand is a molecule that binds to a receptor. An oligopeptide is a short - chain peptide. A glycolipid is a lipid with a carbohydrate attached.

Answer:

C. Proteoglycan