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BotanyNEET 2022Processes: cloning, PCR, bioreactors

Biotechnology: Principles and Processes

Which one of the following statements is not true regarding the gel electrophoresis technique?

  1. A.Bright orange coloured bands of DNA can be observed in the gel when exposed to UV light
  2. B.The process of extraction of separated DNA strands from the gel is called elution
  3. C.The separated DNA fragments are stained by using ethidium bromide
  4. D.The presence of a chromogenic substrate gives blue coloured DNA bands on the gel✓

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