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6 Written questions

6 Multiple choice questions

  1. substance used to kill bacteria
  2. prokaryotes that have cell walls and membranes that contain ribosomes and singular circular chromosomes
  3. any organism that uses eat material as food and energy source
  4. mutation of a bacteria into a strain not affected by previously successful treatment
  5. rod shaped bacteria
  6. type of bacteria in pea plant roots that benefits the plant

6 True/False questions

  1. aerobesorganisms that die when exposed to oxygen


  2. vaccinemade from damaged particles from bacterial cell walls or from killed bacteria and used to prevent certain diseases


  3. nodulesglobular groups in which many cyanobacteria live


  4. coloniesgrowths on roots of pea plants where beneficial bacteria live


  5. flagellumwhiplike tail that helps bacteria to move


  6. coccipoison produced by pathogens


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