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NEET AIPMT SOLVED PAPER SCREENING 2004

  • question_answer
    In a mutational event, when adenine is replaced by guanine, it is the case of :                   

    A) frame shift mutation

    B) transcription     

    C)  transition           

    D) transversion

    Correct Answer: C

    Solution :

                    In case of transition, purine base is replaced by another purine (\[e.g.,\,A\rightleftharpoons \,G\] and pyrimidine is replaced by another pyrimidine \[(e.g.,\,C\rightleftharpoons \,T)\] and vice-versa. In case of transversion purine is replaced by a pyrimidine and vice-versa.


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