Microbes crossword

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Across
  1. 3. Added to beer, responsible for bitter taste.
  2. 4. Word used to describe bacteria that are alive but not undergoing cell division.
  3. 6. The three main groups of microbes include bacteria, viruses and _______
  4. 9. Harmful microbes are called ________.
  5. 11. Microbes that are in the ideal conditions for growth are said to be ________.
  6. 13. Milk that is heated to 75 degrees for 20 seconds. Lasts for about a week.
  7. 14. Decay of food is _______ in warm, moist septic conditions.
  8. 16. Respiration without oxygen is called __________ respiration.
  9. 17. Carbon dioxide from the respiration of yeast is responsible for making bread _______.
  10. 18. The spread of microbes can be controlled by ______ your hands.
  11. 19. This microbe does not cause food spoilage.
  12. 20. Microbes can be grown in the lab on _______.
Down
  1. 1. An example of a useful microbe, used for making beer and bread.
  2. 2. Milk that is subjected to 135 degrees for a few seconds. Can last for months if seal is not broken.
  3. 5. Type of food spoilage that is not caused by microbes. Makes sliced apple go brown.
  4. 7. Viruses need a _____ cell in order to reproduce.
  5. 8. substances that kill all microbes (Dettol is an example).
  6. 10. Chemicals that are used to kill bacteria especially in infections.
  7. 12. How much a pea decays after various treatments is an example of a ________ variable.
  8. 15. Respiration is not the same as __________.