The chitinous exoskeleton of arthropods is formed by the polymerisation of
(a) N - acetyl glucosamine
(b) lipoglycans
(c) keratin sulphate and chondroitin sulphate
(d) D - glucosamine.
(a) N - acetyl glucosamine
(b) lipoglycans
(c) keratin sulphate and chondroitin sulphate
(d) D - glucosamine.