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Haryana PMT Haryana PMT Solved Paper-2004

  • question_answer
    Which of the following type of mutation involves the reverse order of genes in a chromosome :

    A)  deletion                             

    B)  duplication

    C)  inversion

    D)  reciprocal translocation

    Correct Answer: C

    Solution :

    Inversion involves a reverse order of genes in a part of chromosome. ABCDEFGH has been shown in figure where breakes occur between A and B as well as between D and E. Reunion at broken ends may lead to inversion of the segment BCD into DCB.


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