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  • Given below is the diagram representing the observations made for separating DNA fragments by Gel electrophoresis technique. Observe the illustration and answer the questions that follow : <img alt="" src="https://cdn.entrance360.com/media/up

Given below is the diagram representing the observations made for separating DNA fragments by Gel electrophoresis technique. Observe the illustration and answer the questions that follow :

(a) Why are the DNA fragments seen to be moving in the direction A\rightarrow B ?

(b) Write the medium used on which DNA fragments separate.

(c) Mention how the separated DNA fragments can be visualised for further technical use.

 

 
 
 
 
 

Answers (1)

a) Because the fragments of DNA are negatively charged

b) Agarose gel 

c) After staining DNA with ethidium bromide and after that by exposing it to UV rays.

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Safeer PP

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