Uttarakhand PMT Uttarakhand PMT Solved Paper-2010

  • question_answer
    Identify the vector suitable to clone long fragments of DNA.

    A)  Phage vectors   

    B)  Bacterial plasmids

    C)  Yeast plasmids  

    D)  Cosmids

    Correct Answer: D

    Solution :

    Cosmids are essentially plasmids that contain a minimum of 2.50 bp of \[\lambda \] DNA. A typical cosmid has (i) origin of replication (ii) unique restriction sites (iii) a selectable marker from a plasmid


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