Across
- 4. The type of pathogen that lives inside cells.
- 5. A gel used to grow bacteria in the lab.
- 6. The bodies main barrier to infections.
- 7. A warm oven used to keep bacteria at the right temperature whilst they grow.
- 8. A microorganism which can cause disease.
- 10. Drugs which kill bacteria but not viruses.
- 12. A preparation of dead or weakened pathogens which can give us immunity to the pathogens.
- 13. Shaped proteins on the surface of cells.
Down
- 1. Drugs which relieve symptoms but do not kill pathogens.
- 2. Chemicals produced by some bacteria which make us feel ill.
- 3. Sticky fluid which traps dust and pathogens in the nose and lungs.
- 5. Proteins produced by white blood cells which bind to antigens.
- 9. A device used to sterilise equipment used for growing bacteria.
- 10. Proteins produced by white blood cells to make toxins harmless.
- 11. Kills pathogens in the stomach.