Study

Bacteria, antibiotics and gene transfer

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  • Which one has a thick layer of peptidoglycan in the cell wall?
    bacteriophage
    gram negative bacteria
    human cells
    gram positive bacteria
  • Which antibiotic class starves bacteria by blocking folic acid pathways?
    fluoroquinolone
    beta lactam (penicillin)
    sulfonamide
    tetracycline
  • What kind of antibiotic interferes with cell wall production?
    sulfonamides
    tetracycline
    beta lactams (penicillin)
    fluoroquinolones
  • Which antibiotic class binds with the 30S ribosomal unit to interfere with protein synthesis?
    fluoroquinolones
    beta lactam (penicillin)
    sulfonamide
    tetracycline
  • Which one stains purple?
    gram negative bacteria
    gram positive bacteria
  • What bacteria structure is responsible for protein synthesis
    ribosome
    cell wall
    plasmid
    nucleoid
  • What bacteria structure helps bacteria with motility (movement)
    Flagella
  • DNA can be found in bacteria in the nucleoid DNA and the
    plasmid
    endotoxins
    plasma membrane
    ribosome
  • What kind of antibiotic interferes with supercoiling of DNA
    sulfonamide
    fluoroquinolones
    beta lactams (penicillin)
    tetracycline
  • Which one has an outer membrane with endotoxins?
    gram positive bacteria
    viruses
    human cells
    gram negative bacteria