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Carbohydrates Quiz

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Which polysaccharide is the principal component of the hard exoskeletons of arthropods?

Chitosan

Hyaluronan

N-acetyl-D-glucosamine

Chitin (correct)

What is the only difference between chitin and cellulose?

The ability to be digested by vertebrate enzymes

The formation of extended fibers

The replacement of the hydroxyl group at C-2 with an acetylated amino group (correct)

The linkage between the monosaccharide residues

Which polysaccharide cannot be digested by enzymes found in vertebrates?

N-acetyl-D-glucosamine

Chitin (correct)

Hyaluronan

Chitosan

Which polysaccharide consists of alternating residues of D-glucuronic acid and N-acetylglucosamine?

<p>Hyaluronan (A)</p> Signup and view all the answers

Which polysaccharide is probably the second most abundant in nature?

<p>Chitin (D)</p> Signup and view all the answers

Carbohydrates Quiz

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Questions and Answers

Which polysaccharide is the principal component of the hard exoskeletons of arthropods?

What is the only difference between chitin and cellulose?

Which polysaccharide cannot be digested by enzymes found in vertebrates?

Which polysaccharide consists of alternating residues of D-glucuronic acid and N-acetylglucosamine?

Which polysaccharide is probably the second most abundant in nature?

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