MICROBIOLOGY

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Across
  1. 4. - Single-celled eukaryotic organism
  2. 5. - Beneficial microbes that protect the body
  3. 9. - Tool to view microorganisms
  4. 11. - Harmful substances produced by bacteria
  5. 12. - Organism that does not need oxygen
  6. 14. - Stain separating Gram positive and Gram negative bacteria
  7. 15. - Immune protein binding antigens
  8. 18. - Sterilization with steam under pressure
  9. 20. - Easily spread from person to person
Down
  1. 1. - Virus outside a host cell
  2. 2. - Caused by protozoan parasite Plasmodium
  3. 3. - Organism a parasite or virus relies on
  4. 6. - Fungi
  5. 7. - A nonliving infectious agent that requires a host cell to replicate
  6. 8. - Any microorganism that causes disease
  7. 10. - Yeast fungus
  8. 13. - Infectious protein
  9. 16. - Organism that lives on or in a host and harms it
  10. 17. - Parasitic worm
  11. 19. - Structure protecting virus genetic material