Across
- 4. Bacteria with a spiral shape
- 6. Type of bacteria that does not require oxygen
- 9. Thick walled structure used to protect bacteria cell
- 10. Structure in bacteria cells that forms a bridge between two cells
- 11. Infectious agent made entirely of protein
- 12. Type of response which is an important factor fighting infections
- 13. Cycle where new viruses are released as host cell ruptures
- 15. Oldest and most successful organisms on earth
- 18. Scientist who discovered penicillium
- 20. Bacteria with a rod shape
- 21. Bacteria that has RNA as its nucleic acid
- 22. Form of asexual reproduction in prokaryotes where DNA is replicated
- 23. Bacteria with a round shape
Down
- 1. Cycle where new virus is incorporated with host and reproduces as host cell reproduces
- 2. Bacteria that stains purple
- 3. Bacteria that breaks down dead organisms
- 5. Bacteria that have adapted to survive and multiply in presence of antibiotics
- 7. Protein coat that surrounds a virus
- 8. Developed vaccine for smallpox
- 10. Microorganism that causes disease
- 14. Type of bacteria that requires oxygen
- 16. Chemicals that slow or prevent the growth of bacteria
- 17. Short peice of nucleic acid surrounded by a protein coat
- 19. Bacteria that lives on the roots of legumes