Viruses and Cells

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Across
  1. 2. Protein shell of a virus
  2. 8. Outer boundary of a cell
  3. 9. Single-stranded genetic material
  4. 11. Jellylike substance inside cells
  5. 12. Organism a virus infects
  6. 13. Nonliving particle that infects cells
  7. 14. Disease-causing agent
  8. 18. Site of protein synthesis
  9. 19. Double-helix genetic material
  10. 20. Copying genetic material
Down
  1. 1. Virus that causes the flu
  2. 3. Cell type without a nucleus
  3. 4. Organelle that holds DNA
  4. 5. Cell type with a nucleus
  5. 6. Process of making new organisms
  6. 7. Prokaryotic microbes
  7. 10. Protective covering
  8. 15. Virus that attacks immune cells
  9. 16. Tiny cell structures with jobs
  10. 17. Basic unit of life