Q. What is true for plasmid?

A) Found in viruses
B) Contains genes for vital activities
C) Part of nuclear chromosome
D) Widely used in gene transfer
Explanation

Plasmid is an exrtachromosomal genetic element of DNA that is capable of replicating independently of host chromosome. It forms the basis of many cloning vectors used in genetic engineering.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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