Biochemistry Metabolism of carbohydrate 874640a2 Chitin contains A Alpha 1-4 bond B b-1-6 bond C Alfa 1-6 bond D b-1-4 bond High-Yield Explanation It is present in exoskeletons of crustacea and insects. It is composed of units of N-acetyl-glucosamine with beta -1,4-glycosidic linkage.Ref: DM Vasudevan, page no: 79