Q. Common bacterium used in genetic engineering is:

A) $E.coli$
B) $Diplococcus$
C) $Rhizobium$
D) $Spirillium$
Explanation

The correct answer is Option A: $E.coli$.

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.