Chapter 21 Crossword Puzzle

12345678910111213141516171819
Across
  1. 1. – Tough material in fungal cell walls
  2. 8. – Long tail for movement
  3. 10. – Tiny hairs for movement
  4. 12. – Moves using cytoplasm
  5. 13. – Virus that uses RNA to make DNA
  6. 16. – Material in bacterial cell walls
  7. 17. – Illnesses caused by viruses
  8. 18. – Protein coat that protects a virus
Down
  1. 1. – Bacteria exchange DNA
  2. 2. – Thread-like fungal structures
  3. 3. – Plant-like protists that do photosynthesis
  4. 4. – Change in DNA
  5. 5. – Breaks down dead organisms
  6. 6. fission – Bacteria split into two cells
  7. 7. – Single-celled fungus used in baking
  8. 9. – Virus cycle where DNA hides in host
  9. 11. – Virus cycle that destroys the host cell
  10. 14. – Reproductive fungal cell
  11. 15. – Hair-like structures for attachment
  12. 19. – Animal-like protists