Viruses and Cells

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