1. A cell without any membrane bound structures prokaryotic 1

2. What type of bacteria uses dead organisms as a food source? saprophytes 2

3. A rod shaped bacteria cell bacillus 3

4. Which of gram negative or gram positive bacteria cells has a thinner cell wall? Gram negative 4

5. Name two types of bacteria cell reproduction fission, conjugation 5

6. Which of fission and conjugation produces two new identical cells? fission 6

7. An organism that causes disease pathogen 7

8. A sphere shaped bacteria cell cocci 8

9. Who is given credit for first discovering bacteria? Antonie van Leeuwenhoek 9

10. What is the name associated with blue-green bacteria? Is it a producer or consumer bacteria? Cyanobacteria, producer 10

11. A spiral shaped bacteria cell spirilla 11

12. The name of the structure that helps bacteria move in wet environments flagella 12

13. The name of the structure that helps bacteria stick to surfaces gelatin-like capsule 13

14. A poisonous substance produced from pathogens toxin 14

15. What are the two kingdoms of bacteria? Underline the one that is associated with extreme conditions Eubacteria and Archaebacteria 15

16. Give 3 examples of good, or helpful, bacteria antibiotics, medicines, decomposers, food, fuels, bioremediation 16

17. The type of bacteria that does not require oxygen to survive anaerobe 17

18. Cyanobacteria contains what pigment? chlorophyll 18

19. The process of heating food to a temperature that kills most harmful bacteria without changing the taste of the food much pasteurization 19

20. Using organisms to help clean up or remove environmental pollutants by breaking them down into harmless compounds bioremediation 20

21. The process of removing or killing all forms of microbial life sterilization 21

22. Thick walled outer structures produced by some bacteria that allows a bacterium to stay alive without growth when conditions would otherwise be unfavorable for survival endospore 22

23. A substance made from killed bacteria or particles from damaged bacterial cell walls that can help prevent some bacterial diseases vaccines 23

24. Chemicals produced from bacteria that help limit the growth or kill other bacteria antibiotics 24

25. What chemical may be found in cattle intestines or muddy swamps, and may also be used as a fuel? methane 25

26. What disease is associated with a unique bacteria that does not have cell walls? pneumonia 26

27. It changes the nitrogen in the air into forms that plants and animals can use nitrogen-fixing bacteria 27

28. An organism that requires oxygen to survive aerobe 28

29. Give two examples of foods that are made using helpful bacteria cheese, yogurt, pickles, sauerkraut 29

30. Why isn’t an antibiotic effective against viruses? Viruses are not living organisms 30

31. Give two examples of extreme environments where archaebacteria can survive salty, very hot, very acidic 31

32. The part of the bacteria cell that contains the hereditary material chromosome 32

33. How do colonies of cyanobacteria harm aquatic organisms? Algae blooms are produced which consume much of the oxygen supply 33

34. The kingdom which contains most bacteria Eubacteria 34

35. Globular groups in which many cyanobacteria live colonies 35

36. What type of bacteria lives in the Great Salt Lake or in hot springs or deep ocean vents? Archaebacteria 36