A) keratin sulphate and chondroitin sulphate
B) D-glucosamine
C) N-acetyl glucosamine
D) lipoglycans
Correct Answer: C
Solution :
The chitinous exoskeleton of arthropods is formed by the polymerisation of N-acetyl glucosamine, a which is a derivative of glucose. It is also a characteristic component of the cell wall of fungi, the radulae of molluscs and the beaks and internal shells of cephalopods, including squid and, octopuses.You need to login to perform this action.
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