Multiple choice

Which of the following statements is incorrect?

  1. Southern blotting technique depends on similarities between the sequences of probe RNA and experimental RNA.

  2. Electroporation is used to transfer polar molecules like DNA into host cells.

  3. Northern blotting is a laboratory method used to detect specific RNA molecules from a mixture of RNA molecules.

  4. Gel electrophoresis is a basic technique used to separate DNA, RNA or proteins.

  5. PCR is a laboratory technique for amplifying a specific DNA sequence.
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A Correct answer
Explanation

This option is correct because southern blotting technique is a laboratory method used to detect specific DNA molecules among other DNA molecules.  

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