MCQOPTIONS
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| 1. |
Which of the following does not play any role in the infection of plant cell by the Ti plasmid of A. tumefaciens? |
| A. | T-DNA |
| B. | Virulence region |
| C. | Host specificity region |
| D. | 25 base pair repeats |
| Answer» B. Virulence region | |