CET Karnataka Medical CET - Karnataka Medical Solved Paper-2011

  • question_answer
    When 2 to 3 drops of Benedicts reagent are  added to a urine sample and heated gently, it turns yellow. This colour change indicates that

    A)  urine contains 2% glucose

    B)  urine contains 0.5% glucose

    C)  urine contains 1.5% glucose

    D)  urine contains 1% glucose

    Correct Answer: D

    Solution :

    Presence of 1% glucose in urine gives yellow colour by added 2 to 3 drops of Benedicts reagent. 2% glucose in urine gives brick red colour, 0.5% glucose in urine gives green colour  with Benedicts reagent.


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