(7th) Life Science - Chapter 6: Bacteria & Viruses REVIEW

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