BHU PMT BHU PMT (Mains) Solved Paper-2007

  • question_answer

    Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:

    Which are reducing sugar? (1) Glucose                         (2) Fructose (3) Mannose                      (4) Sucrose

    A)  1, 2 and 3 are correct

    B)  1 and 2 are correct

    C)  2 and 4 are correct

    D)  1 and 3 are correct

    Correct Answer: A

    Solution :

                     Sugars which reduce Tollen's reagent and Fehling solution are called reducing sugars while those which do not reduce these are called non-reducing sugars, eg, glucose, fructose, mannose are reducing sugars while sucrose is a non-reducing sugar.


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