Across
- 2. substance that kills or inhibits bacteria
- 9. growing microorganisms in a laboratory
- 10. energy production without oxygen
- 12. infectious agent requiring a host cell to reproduce
- 13. Koch developed postulates linking microbes to specific diseases
- 15. community of microbes living in and on a host
- 16. instrument used to view microorganisms
- 18. antibiotic discovered from mold
- 19. van Leeuwenhoek first to observe living cells with a microscope
Down
- 1. a living organism too small to be seen without a microscope
- 3. cell with a nucleus
- 4. a microbe that causes disease
- 5. exposure to weakened pathogen to stimulate immunity
- 6. Pasteur disproved spontaneous generation and studied fermentation
- 7. Fleming discovered penicillin
- 8. cell without a nucleus
- 11. close relationship between different organisms
- 14. Hooke coined the term cell after observing cork
- 17. Theory all living things are made of cells