Previous Year NEET Exams Problems

Question: 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 organisms? (NEET-2022)

A) Escherichia coli

B) Bacillus thuringiensis

C) Salmonella typhimurium

D) Agrobacterium tumefaciens

Answer: Escherichia coli



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