Which of the Following Represents an Example of a Proteoglycan

question 2

Multiple Choice

Which of the following represents an example of a proteoglycan?

• A) attachment of several molecules of heparin to the peptide antithrombin III
• B) attachment of a Gal-β(1,3)-GalNAc disaccharide to the fish antifreeze protein
• C) attachment of a small oligosaccharide to an immunoglobulin
• D) attachment of a small antigenic determinant to a membrane bound protein of a cell
• E) none of the above