Chapter 17
Across
- 5. free from infection
- 8. infectious agents not resolved in the light microscope. lack of independent metabolism and ability to replicate unless within living cells
- 13. disease producing microorganisms
- 14. microscopic organisms
- 15. used to prevent contamination by microbes and endospores involving surgery
- 19. article not harmful but can harbor harmful microorg.
- 22. aquired gettting treatment
- 23. stage of certain parasites enclosed in wall
- 25. complete viral particle capeable of surviving in crystalline form and infecting a living cell. Comprises the nucleoid and capsid
- 26. used to reduce or eliminate infec. organisms
- 29. unicellular organisms; free living
- 30. alternative host without injury; source for others to get infected
Down
- 1. cellular organisms no true nucleus
- 2. sickness which may be known or unknown
- 3. cells with true nucleus
- 4. used to prevent the transmission of disease by fluids and substances
- 6. reduction of infectious agents
- 7. microbial found on healthy person
- 9. treats disease by chemical agents
- 10. a carrier that transfers and infective agent
- 11. disease causing microorganisms
- 12. security against particular disease
- 16. killed microorganisms administered for prevention of infectious disease
- 17. complete destruction or elimination of all living microorganisms
- 18. invasion of microorganisms in body
- 20. resulting from activities of physicians
- 21. originating in the hospital
- 24. prokaryotic single celled organisms
- 26. occurring in 2 distinct forms
- 27. eukaryotics with rigid cell wall & no chlorophyll
- 28. animal or plant harboring another organism