Study

Bacteria, antibiotics and gene transfer

  •   0%
  •  0     0     0

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