Across
- 2. Microorganisms that can cause disease
- 6. A substance used to stimulate immunity against a disease
- 9. The process by which bacteria divide and reproduce
- 10. A microscope structure used to focus light onto the specimen
Down
- 1. The scientist who developed pasteurization and germ theory
- 3. A virus that infects bacteria
- 4. A type of white blood cell that engulfs foreign particles
- 5. The study of bacteria
- 7. Rod-shaped bacteria
- 8. A protein that acts as a catalyst in biochemical reactions