Bio221 Exam 1 Terminology

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Across
  1. 2. type of reaction involving break-down of a molecule
  2. 4. organism that uses redox reactions and CO2 for growth
  3. 6. tufts of flagella at one end
  4. 7. type of reaction involving building a molecule
  5. 9. free-swimming bacteria
  6. 11. flagella all around the cell
  7. 14. invented the microscope
  8. 18. organism that can grows better with oxygen but can grow without it
  9. 21. time it takes for a bacterial population to double
  10. 23. decrease total number of microbes to safe eating levels
  11. 26. single flagella at one end or both ends of the cell
  12. 27. visible growth theoretically formed from a single bacterial cell
  13. 28. lowest temperature to kill all microbes in 10 minutes
  14. 29. method to kill vegetative microbes on a surface, does not typically kill endospores
  15. 30. area around disk in disk-diffusion method that lacks bacteria
  16. 31. made first recombinant DNA
  17. 32. protein that act as catalyst
  18. 33. minimum time to kill all microbes at given temperature
  19. 34. organism that uses redox reactions and organic carbon for growth
  20. 36. organism that uses sunlight and organic carbon for growth
  21. 37. cold-loving organisms
Down
  1. 1. polymer of polysaccharides and polypeptides that are secreted to cover the cell
  2. 3. bacteria that live together in slime
  3. 5. organism that uses sunlight and CO2 for growth
  4. 8. time to kill 90% of population at given temperature
  5. 10. type of media that promotes growth of desired bacteria and suppress growth of other bacteria
  6. 12. person who disproved idea of spontaneous generation
  7. 13. method to kill all organisms
  8. 15. organism that can only grow when oxygen present
  9. 16. reagent used by an enzyme for the reaction
  10. 17. when a molecule absorbs a specific wavelength light and gives off a longer wavelength light
  11. 19. type of media that helps show a difference between bacterial species
  12. 20. all chemical reactions in the cell
  13. 22. study of any organism that requires a microscope to see
  14. 24. organisms that love low pH
  15. 25. created by differential gradient of protons across cell membrane
  16. 33. heat-loving organisms
  17. 35. salt-loving organisms