Q. Which of the following are used to gene cloning?

A) Nucleoids
B) Chromosomes
C) Mesosomes
D) Plasmid
Explanation

Plasmid which is extra chromosomal DNA molecule and help in gene cloning

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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