Q. The chitinous exoskeleton of arthropods is formed by the polymerisation of :
A) lipoglycans
B) keratin sulphate and chondroitin sulphate
C) D-glucosamine
D) N-acetyl glucosamine
Explanation
[Solution] Chitin is a polymer of N-acetyl glucosamine. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.