Construction of first recombinant DNA was done by using plasmid of
A
Salmonella typhimurium
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B
Escherichia coli
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C
Bacillus thuringiensis
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D
Saccharomyces cerevisiae
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E
Agrobacterium
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Solution
The correct option is AEscherichia coli Recombinant DNA or rDNA technology was discovered by Stanley Cohen and Herbert Boyer. They inserted the rDNA molecule they created into E.coli by means of a plasmid, thereby inducing the uptake and expression of a foreign DNA sequence also known as transformation.