University · Biology · Microbiology

Microbial Genetics and Horizontal Gene Transfer

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A study of how bacteria acquire and exchange genetic material outside of vertical inheritance, covering the three principal mechanisms of horizontal gene transfer -- conjugation, transformation, and transduction -- the role of plasmids as mobile genetic elements, and the significance of horizontal gene transfer as a driver of bacterial evolution and the spread of traits such as antibiotic resistance.

Inhaltsübersicht

  • Conjugation: Direct Transfer Through Cell-to-Cell Contact
  • Transformation: Uptake of Free Environmental DNA
  • Transduction: Gene Transfer Mediated by Bacteriophages
  • Plasmids and the Evolutionary Significance of Horizontal Gene Transfer
Diagram of bacterial conjugation showing a pilus connecting donor and recipient cells during plasmid transfer
Pixabay – Pixabay License

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