5 Questions
Which polysaccharide is the principal component of the hard exoskeletons of arthropods?
Chitin
What is the only difference between chitin and cellulose?
The replacement of the hydroxyl group at C-2 with an acetylated amino group
Which polysaccharide cannot be digested by enzymes found in vertebrates?
Chitin
Which polysaccharide consists of alternating residues of D-glucuronic acid and N-acetylglucosamine?
Hyaluronan
Which polysaccharide is probably the second most abundant in nature?
Chitin
Test your knowledge on carbohydrates with a focus on N-acetyl-D-glucosamine and chitin. Discover the similarities and differences between chitin and cellulose, and learn about their digestion properties. Take the quiz now to challenge your understanding of these important polysaccharides.
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