NEET Biology Biomolecules Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Biomolecules Topic Based

Question & Answer Discuss:

Sucrose is made up of glucose and fructose, which are reducing sugars; but sucrose is a non-reducing sugar, because the linkage involves :

(a) 2nd carbon of glucose and 1st carbon of fructose

(b) 1st carbon of glucose and 2nd carbon of fructose

(c) 1st carbon of glucose and 4th carbon of fructose

(d) 4th carbon of glucose and 1st carbon of fructose

Answer: (b)

As the 1st carbon of glucose and 2nd carbon of fructose are combined, the anomeric carbon atoms of both are not available for the reduction property.

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