Which of the following is not correctly matched with its us…

Biology Biotechnology Principles and Processes Tools Of Recombinant DNA Technology Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following is not correctly matched with its use?

Taq polymerase-DNA polymerase used in polymerase chain reaction

Gene gun-Used for introducing recombinant DNA into plant cells with the help of fast moving gold or Tungsten particles

Ethidium bromide-Stain used for observing DNA fragments under UV rays

Chilled ethanol-To precipitate proteins from suspension

Text Solution

Verified by Experts

The correct answer is:

Chilled ethanol is actually used to precipitate DNA, not proteins.

Proteins are usually removed using other methods (e.g., protease treatment or phenol extraction).

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