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6 Written questions

6 Multiple choice questions

  1. type of bacteria in pea plant roots that benefits the plant
  2. mutation of a bacteria into a strain not affected by previously successful treatment
  3. heat resistant structures in bacteria
  4. organisms that die when exposed to oxygen
  5. poison produced by pathogens
  6. prokaryotes that have cell walls and membranes that contain ribosomes and singular circular chromosomes

6 True/False questions

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


  2. flagellumrod shaped bacteria


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


  4. pathogenorganisms that use oxygen for respiration


  5. saprophyteorganisms that use oxygen for respiration


  6. aerobesorganisms that use oxygen for respiration


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