JIPMER Jipmer Medical Solved Paper-1998

  • question_answer
    The ratio of bases which confirms Chargraffs rule is/arc:

    A)  A + G = T + C     

    B)         G + T = A + C     

    C)         A + T = G + C     

    D)         both (a) and (b)

    Correct Answer: D

    Solution :

    According to Chargraffs rule (1950) (a) Purines and pyrimidines occur in equal amount. (b) Phosphate and deoxyribose occur in equal number (c) Molar amount of adenine is equal to thymine and guanine equal to cytosine (d) Base ratio A + T/C + G is specific for a species.


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