alleryStart learning →The first recombinant DNA used a plasmid of which bacterium?
ABacillus thuringiensis
BAgrobacterium tumifaciens
CThermus aquaticus
DSalmonella typhimurium
Answer & Solution
Correct answer: D. Salmonella typhimurium
The antibiotic resistance gene was linked to a plasmid taken from Salmonella typhimurium, and later cloned in the related E. coli.
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