In electrophoresis which compound is use to stain DNA fragments

Gel electrophoresis, a technique used to separate DNA fragments after the function of restriction endonuclease. Sundeep take the help of his friend Sushi by asking question , how can we see DNA fragments after their separation ? The answer is

In gel electrophoresis, we cannot see pure DNA fragments in visible light and without staining. Explain how is it possible to visualize the DNA fragments?

During gel electrophoresis , which chemical is used for visualized the fragmented DNA -

During gel electrophoresis , which chemical is used for visualized the fragmented DNA -

Which of the following compound is used in visualisation of DNA fragments in gel electrophoresis?

Which of the following compound is used in visualisation of DNA fragments in gel electrophoresis?

During electrophoresis of the digested DNA , the DNA fragment closest to the cathode is

During electrophoresis of the digested DNA , the DNA fragment closest to the cathode is

Diagram shows a typical agarose gel showing migration of DNA fragments . a. Which of the bands has the largest and smallest DNA fragments ? b. How can you make fragments of DNA for electrophoresis ? c. Explain separation of DNA fragments using electrophoresis. d. Point out a method to visualize the separated DNA fragments after electrophoresis .

In electrophoresis, the separation of DNA fragment is based on