NEET Biology question
The following enzymes/chemical/techniques are used in the process of gel electrophoresis: I. sample DNA is cut into fragments II. restriction endonucleases III. agarose gel IV. ethidium bromide V. UV-radiation VI. elution Mark the correct sequence of their use.
Answer: (B)
Solution
Logically, the DNA sample (I) is first cut using restriction endonucleases (II), the resulting fragments are loaded and separated on an agarose gel (III), the bands are then visualised by staining with
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