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