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NEET2015BotanyAnimal KingdomActual

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

Options

  1. AD-glucosamine
  2. BN-acetylglucosamine
  3. CLipoglycans
  4. DKeratin sulphate and chondroitin sulphate

Correct answer

B. N-acetylglucosamine

Step-by-step solution

The exoskeleton of Arthropods is made up of chitin. Chitin is a mucopolysaccharide made up of monomeric glucose derivative N-acetylglucosamine. It is found in the cell wall of fungi and also in the exoskeleton of crustaceans.

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