Neet Solved Paper 2013 Question 54

Question: Macromolecule chitin is

Options:

A) nitrogen containing polysaccharide

B) phosphorus containing polysaccharide

C) sulphur containing polysaccharide

D) simple polysaccharide

Show Answer

Answer:

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 _2O)} _{y}}. $