Q. DNA fragments generated by the restriction endonucleases in a chemical reaction can be separated by
A) Centrifugation
B) Polymerase chain reaction
C) Electrophoresis
D) Restriction mapping
Explanation
[Solution from source] DNA fragments, being negatively charged, move towards the anode through an agarose gel and are separated by size in gel electrophoresis. PCR amplifies DNA and does not separate fragments. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.