Q. The cutting of DNA at specific locations became possible with the discovery of :
A) Ligases
B) Restriction enzymes
C) Probes
D) Selectable markers
Explanation
[Solution] Restriction endonucleases cut DNA at specific recognition sequences. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.