Q. Plasmids are suitable vectors for gene cloning because
A) These are small circular DNA molecules, which can integrate with host chromosomal DNA
B) These are small circular DNA molecules with their own replication origin site
C) These can shuttle between prokaryotic and eukaryotic cells
D) These often carry antibiotic resistance genes
Explanation
The correct answer is Option B: These are small circular DNA molecules with their own replication origin site.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.