Across
- 3. Alcohol commonly used as disinfectant
- 5. Protein produced in response to antigen
- 6. Medium used to grow fastidious bacteria
- 7. Rod-shaped bacteria
- 9. Gram-positive bacteria retain this stain
- 10. Agent that causes disease
- 11. Sphere-shaped bacteria
- 14. Protective bacterial outer layer
Down
- 1. Fungal organism used in bread making
- 2. Disease spread from animals to humans
- 4. Substance used to kill or inhibit bacteria
- 8. A virus that infects bacteria
- 12. Protein shell of a virus
- 13. Microorganisms living without oxygen