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NEET Sample Paper NEET Sample Test Paper-88

  • question_answer
    The figure below is the diagrammatic representation of the E.coli vector pBR 322. Which one of the given options correctly identifies its certain component (s)?

    A) ori-original restriction enzyme

    B) rop-reduced osmotic pressure

    C) Hind HI, EcoRI-selectable markers

    D) \[am{{p}^{R}},\]\[te{{t}^{R}}\]-antibiotic resistance genes

    Correct Answer: D

    Solution :

    [d] In pBR 322 ori-represents site of origin or replication rop-represents those proteins that take part in replication of plasmid. Hind III, EcoRI- Recoginition sites of Restriction endonucleases \[am{{p}^{R}}\] and \[te{{t}^{R}}\] - They are antibiotic resistant gene part.


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