Q. In gel electrophoresis, the separated DNA fragments are visualized after staining the DNA with …A… followed by exposure to …B… Here A and B refers to A B

A) B-galactosidase Infrared radiation
B) Ethidium bromide UV radiation
C) Ethidium nitrate $\gamma$-rays
D) Ethidium chloride Radiowave
Explanation

In gel electrophoresis, the separated DNA fragments are visualized after staining the DNA with ethidium bromide followed by exposure to UV radiation

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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