Microbiology

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Across
  1. 2. Involving or requiring free oxygen
  2. 3. objects that are likely to carry infection
  3. 7. spread from one organism to another by direct or indirect contact
  4. 10. the harmfulness of a disease or poison
  5. 11. A microorganism causing disease or fermentation
  6. 13. an antigenic poison or venom of plant or animal origin
  7. 14. A kingdom of multicellular eukaryotic organisms that are heterotrophs
  8. 15. A widespread occurrence of an infectious disease
  9. 16. able to be transmitted from one sufferer to another
  10. 18. an absence of free oxygen
  11. 19. the state of one who is alone
  12. 20. making or being made impure by polluting or poisoning
  13. 21. originating in a hospital
  14. 22. the invasion of an organism's body tissues by disease causing agents
  15. 24. process of making something free of living microorganisms
  16. 25. incapable of causing disease
  17. 26. bacterium, virus, or other microorganisms that can cause disease
  18. 28. being free from disease causing microorganisms
  19. 30. waste matter discharged from the bowels
Down
  1. 1. organisms of the Protozoa group
  2. 4. any group of very small bacteria that includes the causative agents of typhus and various others
  3. 5. a strong heated container used for chemical reactions and other processes using high pressures and temperatures
  4. 6. an organism that transmits a disease or parasite from one animal or plant to another
  5. 8. widespread, perhaps global epidemic
  6. 9. the process of cleaning something, especially with a chemical
  7. 11. fungi that cover surfaces as fluffy mycelia and usually produce masses of asexual spores
  8. 12. member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some which can cause disease
  9. 17. not transmissible directly from one person to another
  10. 18. relating to substances that present the growth of disease causing microorganisms
  11. 23. Resisting a infection or toxin by the action of specific antibodies
  12. 27. regularly found among particular people or in a certain area
  13. 29. A minute reproductive unit capable of giving rise to new individual without sexual fusion