J & K CET Medical J & K - CET Medical Solved Paper-2012

  • question_answer
    Which of the following is used to select genes of interest from a genomic library?

    A)  Restriction enzymes

    B)  Cloning vectors

    C)  Gene targets

    D)  DNA probes

    Correct Answer: D

    Solution :

     Probes are small (10-30 base long) nucleotide sequences used to detect the presence of complementary sequences in nucleic acid samples. The probe identifying the sample that show base pairing with the probe, i.e., hybridization. Hybridization can occur only when the base sequence of a probe is present within the gene or genomic library.


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