(7th) Life Science - Chapter 6: Bacteria & Viruses REVIEW
Across
- 6. Most prokaryotes are classified as these.
- 8. A virus that infects a cell then destroys it.
- 9. Bacteria that is responsible for recycling matter.
- 10. The top section of a virus
- 18. Living things that you can only see with a microscope.
- 20. An injection of a weakened or dead virus.
- 21. How bacteria reproduce.
Down
- 1. Mammals that have a special chamber in their stomach that contains digestive bacteria.
- 2. Microorganisms that live inside you.
- 3. Bacteria form these to escape harsh conditions in the environment.
- 4. Not considered to be alive.
- 5. A virus that infects a cell, but is inactive until a certain time.
- 7. A slimy coating of a bacterium.
- 11. A process in which one bacterium shares a plasmid with another.
- 12. A protein coat.
- 13. A type of protection around a bacterium.
- 14. Archaea lack this special molecule in their cell walls.
- 15. Circular strands of DNA, set apart from the main chromosome.
- 16. The "tale" of a bacterium used to move around.
- 17. A virus needs this to survive.
- 19. One of the ways to prevent viral illnesses.