A) nitrogen containing polysaccharide
B) phosphorus containing polysaccharide
C) sulphur containing polysaccharide
D) simple polysaccharide
Correct Answer: A
Solution :
Macromolecule chitin is a complex polysaccharide containing amino sugars and chemically modified sugars (e.g., glucosamine, N-acetyl galactosamine, etc). Polysaccharides are long carbohydrate molecules of monosaccharide units joined together by glycosidic bonds. They have a general formula \[{{C}_{x}}{{({{H}_{2}}O)}_{y}}.\]
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