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NEET AIPMT SOLVED PAPER 2002

  • question_answer
                    In a DNA percentage of thymine is 20. What is the percentage of guanine?                         

    A)                 20%                       

    B)                 40%                       

    C)                 30%                       

    D)                 60%

    Correct Answer: C

    Solution :

                    Total DNA (100) = A + T + C + G                 A = 20% (Given)                 A = T (Base pairing rule)                 100 = 20 + 20 + C + G                 C + G = 100-40 = 60                 C/G = 30 (C = G).


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