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Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2008

  • question_answer
    The number of hydrogen bonds between adenine and thymine in a DNA molecule is

    A)  two                                      

    B)  three

    C)  four                                     

    D)  eight

    Correct Answer: A

    Solution :

    Adenine  is complementary to Thymine (T) and                 Guanine (G) is complementary to Cytosine .       There are two hydrogen bonds between A and T,          three hydrogen bonds between Guanine (G) and            Cytosine .


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