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NEETZoologyBiotechnology - Principles and Processes

DNA Purification Methods A. Treatment with Protease 1. Removes proteins B. Addition of Chilled Ethanol 2. Precipitates DNA C. Removal of RNA 3. Releases DNA from cells D. Isolation of Macromolecules 4. Removes RNA

Options

  1. AA - 3, B - 4, C - 2, D - 1
  2. BA - 2, B - 3, C - 4, D - 1
  3. CA - 1, B - 2, C - 4, D - 3
  4. DA - 1, B - 4, C - 3, D - 2

Correct answer

C. A - 1, B - 2, C - 4, D - 3

Step-by-step solution

Protease removes proteins, chilled ethanol precipitates DNA, ribonuclease removes RNA, and isolation of macromolecules releases DNA from cells.

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