The chitin (acetylglucosamine) located in certain biological organisms is chemically a

Mucoprotein

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Oligosaccharide

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Lipoprotein

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Polysaccharide

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Solution

The correct option is D Polysaccharide
Chitin is a second most abundant homopolysaccharide. It is composed of N-acetyl-D-glucosamine residues in $β$ -linkage. It is principal components of the hard exoskeleton of arthropods. It is indigestible by the invertebrates.
So, the correct answer is option D.

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The chitin (acetylglucosamine) located in certain biological organisms is chemically a

The correct option is D PolysaccharideChitin is a second most abundant homopolysaccharide. It is composed of N-acetyl-D-glucosamine residues in β-linkage. It is principal components of the hard exoskeleton of arthropods. It is indigestible by the invertebrates.So, the correct answer is option D.