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The mechanism of intake of DNA fragments from the surrounding medium by a prokaryotic cell is called

Question and options

The mechanism of intake of DNA fragments from the surrounding medium by a prokaryotic cell is called
  1. Transfection
  2. Transduction
  3. Conjugation
  4. Transformation

Answer and explanation

Correct answer: D - Transformation
Uptake of naked DNA from the surrounding medium by a bacterial cell is transformation. Transduction uses phages, conjugation is cell-to-cell transfer, and transfection refers to eukaryotic cells.

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