Which of the following statements is false about proteoglycans?
(a) They hold less amount of water
(b) Chondroitin sulfate is a proteoglycan
(c) They possess charge
(d) They are made of amino acids and sugars
I got this question during an interview for a job.
I would like to ask this question from Glycoconjugates: Proteoglycans, Glycoproteins and Glycolipids in section Enzymes, Carbohydrates and Gycobiology of Biochemistry