Gel Electrophoresis

What is gel electrophoresis and how is it used in forensic science?

Describe the process of gel electrophoresis from the beginning to the separation of DNA fragments.

What role does the electric current play in the gel electrophoresis process?

How do the sizes of DNA fragments affect their movement through the agarose gel?

Explain how forensic scientists can link a suspect to a crime using gel electrophoresis.