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EAMCET Medical EAMCET Medical Solved Paper-1997

  • question_answer
    In DNA molecule, the number of hydrogen bonds between adenine and thymine are :

    A)  two                                      

    B)  three

    C)  four                                     

    D)  eight

    Correct Answer: A

    Solution :

                     DNA molecule has four nitrogenous bases Adenine, Guanine. Thyminc and Cytocine. Adenine and Thymine are bounded together with two hydrogen bonds while cytocine and Guanine are bounded with three hydrogen bonds.


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