What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis ?

What is the criterion for DNA fragment movement on agarose gel during gel electrophoesis

Why do DNA fragments move towards the anode during gel electrophoresis ?

Why do DNA fragments move towards the anode during gel electrophoresis ?

What is the following is correct for the movement of DNA fragments on agarose gel during gel electrophoresis ?

Write notes on agarose gel electrophoresis.

In agarose gel electrophoresis–