MCQM4006 · [1] A polypeptide is synthesized from four amino acids by condensation reactions. Every amino acid used has a different R group. Which groups remain in the polypeptide as free terminal groups? AOne amine group and four carboxyl groupsBOne amine group and one carboxyl groupCFour amine groups and four carboxyl groupsDFour amine groups and one carboxyl group Next question →