Q. What is the first step in Southern Blotting technique?
A) Isolation of DNA from a nucleated cell such as the one from the scene of crime
B) Denaturation of DNA on the gel for hybridization with specific probe
C) Production of group of genetically identical cells
D) Digestion of DNA by restriction enzyme
Explanation
The correct answer is Option D: Digestion of DNA by restriction enzyme.
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.