Multiple choice

Which one of the following is also known as southern hybridization ?

  1. DNA-RNA hybridization

  2. RNA-DNA hybridization

  3. DNA-DNA hybridization

  4. Protein-Protein hybridization
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C Correct answer
Explanation

Southern hybridization is a technique where DNA is transferred from a gel to a membrane and probed with complementary DNA sequences, making it DNA-DNA hybridization. The technique is named after Edwin Southern, while Northern (RNA-RNA) and Western (protein-protein) are other related techniques.

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