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Q. No.The construction of the first recombinant DNA emerged from the possibility of linking a gene encoding antibiotic resistance with a native plasmid of which of the following organism?
| 1. | Escherichia coli | 2. | Bacillus thuringiensis |
| 3. | Salmonella typhimurium | 4. | Agrobacterium tumefaciens |
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Subtopic: Â Process of Biotech |Â Introduction & History |
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