Science Work

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Across
  1. 4. treating a substance with heat to kill or slow the growth of pathogens
  2. 6. A one-celled prokaryotic microorganism without a nucleus
  3. 9. Special proteins which destroys/kills pathogens
  4. 10. a person has white blood cells that can rapidly make the correct antibodies to destroy/kill a pathogen
  5. 11. non-living sub-microscopic particle that must infect living plant or animal cells to reproduce
Down
  1. 1. a strict isolation imposed to prevent the spread of disease
  2. 2. microorganisms that cause disease. Bacteria, Viruses, Fungi and parasites
  3. 3. A dead or inactive form of a pathogen
  4. 5. When an infectious disease spreads worldwide
  5. 7. When there are lots of cases of an infectious disease in one area of the world
  6. 8. Drugs that destroy/kill bacteria