<prompt> Which Mucopolysaccharide does not contain Uronic acidHeparinDermatan sulphateKeratan sulphateHyaluronic acid  <response>: Keratan sulphate has N-acetyl glucosamine and galactose. It does not contain uronic acid.It general all Mucopolysaccharides, contain a disaccharide repeat unit having aminosugar and Uronic acid. 