Q. The construction of the first recombinant DNA was done by using the native plasmid of:

A) $E.coli$
B) $Salmonella\ typhimurium$
C) $B.thuringiensis$
D) Yeast
Explanation

The correct answer is Option B: $Salmonella\ typhimurium$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.