Micro Unit 1 Exam

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Across
  1. 4. smallest unit of matter
  2. 5. negatively charged particle
  3. 9. the study of bacteria
  4. 10. the study of viruses
  5. 13. the study of an organisms genes
  6. 14. the study of immunity
  7. 15. contains a nucleus
  8. 16. living cells arise only from preexisting living cells
  9. 18. the study of the evolutionary history of organisms
  10. 21. chemicals produced by bacteria and fungi that inhibit or kill microbes
  11. 25. a group of microbes that live in and on the human body
  12. 26. placing organisms in groups of related species
  13. 27. microbial conversion of sugars to alcohol in the presence of air
Down
  1. 1. treatment of disease with chemicals
  2. 2. the application of high heat for a short time to kill harmful bacteria in beverages
  3. 3. the study of fungi
  4. 6. microorganisms that stick and grow on surfaces
  5. 7. positively charged particle
  6. 8. classification maps that show to evolutionary relationships among organisms
  7. 11. contains no nucleus
  8. 12. adding water to polymers to break them into monomers
  9. 17. matching characteristics of unknown organisms to known organisms
  10. 19. the ability of the body to ward off disease
  11. 20. organism that is too small to be seen with an unaided eye
  12. 22. the science of classifying organisms
  13. 23. the study of parasitic worms and protozoa
  14. 24. neutral charged particle