A) glucose
B) ribose
C) deoxyribose
D) None of the above
Correct Answer: D
Solution :
Chitin is an important polysaccharide. It is found in the hard exoskeleton of insects and crustaceans and in the cell walls of fungi. It is a polyglycan consisting of N-acetyl D-glucosamine units connected through (3-1, 4-glycosidic linkage. The pentose sugar ribose and deoxyribose form the backbone of RNA and DNA respectively. Glucose is a monomer unit of maltose, sucrose, cellulose etc.
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