NEET NEET SOLVED PAPER 2014

  • question_answer
    Which vector can clone only a small fragment of DNA? [AIPMT 2014]

    A)  Bacterial artificial chromosome

    B)  Yeast artificial chromosome

    C)  Plasmid

    D)  Cosmid

    Correct Answer: C

    Solution :

    Plasmid is a small fragment of DNA (about 10 Kbp size) that is physically separate form and can replicate freely of chromosomal DNA within a cell. It can clone small DNA fragments. Cosmid-45 Kbp BAC-300-350 Kbp YAC-1 Mbp/1,000 Kbp-2,500 Kbp)


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