Ques. 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.
Answer:A
Ques. 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.