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| 1. |
Which of the following is not a characteristic of pBR322 vector ?A. It is the first artificial cloning vector constructed in 1977 by Boliver and RodriguezB. It is most widely used, versatile and easily manipulated vectorC. It has two antibiotic resistance genes, `tet^(R)` and `amp^(R)`D. It does not have restriction site for sal I |
| Answer» Correct Answer - D | |