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5 Written Questions

5 Matching Questions

  1. Clostridium tetani
  2. Genuses that produce endospores
  3. Slime layer
  4. Germination
  5. Chemotaxis
  1. a movement towards nutrients and away from harmful chemicals
  2. b Bacillus and Clostridium
  3. c tetanus
    neuromuscular junction
  4. d changing back into what it was before
  5. e jelly-like layer secreted by the cell
    adheres to cell wall
    thin layer, loose fitting, irregular
    protects against drying
    allows bacteria to adhere to surfaces or to each other

5 Multiple Choice Questions

  1. shorter in length
    allow bacteria to adhere to the surface of mucus membranes and to each other
    allows colonization--->ability to cause disease
  2. not all cells, special types of cells
  3. TIME required for one cell to produce two new cells (not binary fission)
    15-20 mins.
  4. binary fission
    asexual (no DNA transfer)
  5. increase in numbers, not size

5 True/False Questions

  1. Stages of reproductionenlargement (metabolic activity)
    DNA replication
    cell wall/membrane invaginate
    Wall formed
    daughter cells formed


  2. Positive biofilmBurns and dental
    secondary STD infections


  3. Most numerous speciesbacteria


  4. Quorum sensingdetect other bacteria (like and like)


  5. Clostridum difficileprofuse diarrehea
    vacmycin, flagyl (metronidazole)


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