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NEET Biology Principle Of Inheritance And Variation Question Bank Critical Thinking

  • question_answer
    Identify the following point mutations in mRNA : UAU  ACC  UAU  to  UAU  AAC  CUA  and  UUG CUA  AUA  to UUG  CUG  AUA [JIPMER 1993]

    A) Transition and frame shift respectively

    B) Transversion and frame shift respectively

    C) Frame shift and transversion respectively

    D) Frame shift and transition respectively

    Correct Answer: D

    Solution :

    A frame shift mutation resulting from the insertion or deletion in DNA of one or more base thus changing the boundaries of the codons and altering the whole string of Amino acids subsequent to the insertion or deletion.


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