microorganisms

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Across
  1. 1. used in the production of alcohol
  2. 5. the virus which infects bacteria
  3. 10. helps in fixing atmospheric nitrogen
  4. 11. the process in which atmospheric nitrogen remains same
  5. 12. chemicals used to preserve food
  6. 13. diseases caused by bacteria in cattles
  7. 14. the rod shaped bacteria
  8. 16. disease caused by food spoilage
  9. 18. first antibiotic discovered
  10. 19. discovered vaccine for small pox
  11. 24. bacteria that converts milk to curd
  12. 25. microorganims smaller than bacteria
Down
  1. 2. a chemical produced by algae uaed in icecreams for solidification
  2. 3. method used to preserve milk
  3. 4. microorganisms used to clean the dead plants and animals
  4. 6. a protozoa having cilia
  5. 7. microorganisms which contains chlorophyll
  6. 8. eatable fungi
  7. 9. the study of microorganims is called as
  8. 15. used in preserving jam and jellies
  9. 17. disease causing microorganisms
  10. 20. career of communicable diseases
  11. 21. disease caused by protozoa
  12. 22. heat killed or weakened microorganisms used to prevent diseases
  13. 23. the instrument used to observe microorganisms