Virus

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Across
  1. 2. Protein coat surrounding a virus
  2. 4. A small, rounded, thick-walled, resting cell that forms inside a bacterial cell
  3. 7. A preparation of weakened or killed pathogens
  4. 10. HIV belongs to a group of RNA viruses
  5. 11. A nonliving particle made of proteins
  6. 12. Unicellular organisms that lack a nucleus
  7. 14. A form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size
  8. 16. A hollow bridge forms between two bacterial cells, and genes move from one cell to the other
  9. 17. A disease that appears in the population for the first time, or an old disease that suddenly becomes harder to control
  10. 19. A host cell is not taken over
Down
  1. 1. Rod-shaped prokaryotes
  2. 3. Drugs that block the growth and reproduction of bacteria
  3. 5. Spiral/corkscrew shaped bacteria that cause syphilis and lyme disease
  4. 6. Viruses that infect bacteria
  5. 8. DNA that is incorporated into the host's DNA
  6. 9. Infectious proteins
  7. 13. Disease causing agents
  8. 15. A virus enters a bacterial cell
  9. 18. Sphere shaped prokaryotes