Composition of Hyaluronic acid: (A) N-acetyl glucosamine + b glucosamine acid, (B) N-acetyl glucosamine + b-glucoraunic acid, (C) N-acetyl glucosamine + sulfated glucosamine acid, (D) N-acetyl glucosamine + iduranic acid
Answer is B. Composition of hyaluronic acid: repeating units of N-Acetyl-glucosamine and beta-1,4-Glucuronic acid.Ref: DM Vasudevan, 7th edition, page no: 80