Manipal Engineering Manipal Engineering Solved Paper-2012

  • question_answer
    Which of the following test is performed by carbohydrates?

    A) Biuret test          

    B) Nitroprusside test

    C) Ninhydrin test    

    D)        Molischs test

    Correct Answer: D

    Solution :

    Molischs test is a general test for carbohydrates, while ninhydrin test is given by all proteins. Nitroprusside test is given by proteins which contains\[-SH\]group. Due to the presence of\[-CONH\]linkage, alkaline solution of proteins give biuret test.


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