Chapter 19

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Across
  1. 3. formed when bacterium produces thick internal wall and encloses DNA
  2. 5. do chemosynthesis and make organic compounds from co2
  3. 7. larger than the kingdom archaebacteria
  4. 9. protein coat of virus
  5. 11. don't need oxygen but can live without it
  6. 13. chemical solutions that kill pathogenic bacteria
  7. 15. bacteria convert nitrogen into useable form ammonia
  8. 17. photosynthetic and take in organic compounds
  9. 19. single celled bacteria no nucleus
  10. 22. need constant supply of o2
  11. 24. increases variety
  12. 25. particles of nucleic acid protein and lipids
  13. 26. spiral shaped bacteria
  14. 28. round shaped bacteria
  15. 29. viruses containing protein with NO DNA or RNA
  16. 30. slows growth and reproduction of bacteria
Down
  1. 1. virus takes over bacteria and bursts it
  2. 2. single stranded RNA molecules that have molecules that have no surrounding capsid
  3. 4. destroying bacteria with heat
  4. 5. take in organic molecules for energy and carbon supply
  5. 6. virus integrates its DNA with the bacterium's
  6. 8. must have no o2
  7. 10. preparation of weakened/killed pathogens
  8. 12. use light energy to convert co2 and h2o to carbon compounds and o2
  9. 14. bacterium doubles in size replicated DNA and seperates into 2
  10. 16. disease causing agents
  11. 18. compounds block growth and reproduction of bacteria
  12. 20. viruses that have RNA as their genetic info
  13. 21. rod shaped bacteria
  14. 23. virus that infects bacteria
  15. 27. viral DNA embedded in the bacteria's DNA