Bacterial Recombination · Zoology

The F plasmid in Escherichia coli primarily carries genes responsible for:

  1. Resistance to multiple classes of antibiotics
  2. Sex pilus formation and DNA transfer
  3. Production of secreted bacterial toxins
  4. Formation of dormant, resistant endospores
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Correct answer: Sex pilus formation and DNA transfer

The F (fertility) plasmid contains tra genes that encode proteins for pilus formation and DNA transfer during conjugation. It enables donor cells to initiate conjugation.

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