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The chitinous exoskeleton of arthropods is formed by the polymerization of :
Question

The chitinous exoskeleton of arthropods is formed by the polymerization of :

A.

D- glucosamine

B.

N-acetyl glucosamine

C.

Lipoglycans

D.

Keratin sulphate and chondroitin sulphate

Correct option is B

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