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NEET Sample Paper NEET Sample Test Paper-80

  • question_answer
    Point mutation is the type of mutation which occur due to change in

    A)  number of chromosome

    B)  nucleotide sequence of gene

    C)  chromosome as a whole

    D)  arrangement of gene

    Correct Answer: B

    Solution :

    When heritable alterations occur in a very small segment of DNA molecule, i.e. single nucleotide or nucleotide pair, this type of mutation is called point mutation. This mutation leads to the change in nucleotide sequence of a gene.


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