Lec 9: Biol 241- Purification of Drinking Water

17 Responses | Created by sandro89 |
  1. 1

    the ideal indicator organism should have these qualities...

  2. 2

    the "coliform group" is facultative aerobe, gram +, non-spore forming, rod-shaped bacteria that ferment lactose with gas formation

  3. 3

    Classic coliform test is....

  4. 4

    Fecal coliforms use what medium at what temperature?

  5. 5

    Coliform group includes what microbes?

  6. 6

    Defined Substrate Technology: coliforms possess gene for Beta-galactosidase and will convert what substrate into a flourescent product?

  7. 7

    E.coli possesses the gene for Beta-glucuronidase and will convert what substrate into a insoluble blue compound?

  8. 8

    Cholera is transmitted almost exclusively via contaminated water

  9. 9

    V. Cholera is....

  10. 10

    The treatment for cholera is usually by anitbiotics/perscriptions

  11. 11

    V. Cholera often lives in assoc, with which microbe?

  12. 12

    A carrier state includes....

  13. 13

    S. Typhi is a gram - rod and an "enterobacteriaceae"

  14. 14

    Typhoid fever has these characteristics

  15. 15

    typhoid fever can be treated by antibiotics like?

  16. 16

    Cryptosporidiosis ad Giardiasis are not chlorine-resistant

  17. 17

    Giardia lamblia is most known for causing what characteristic sickness?

  18. 18

    G. lamblia is a flagellated protozoa and is an environmentally non-resistant cyst

  19. 19

    G. lamblia germinates in the intestine and release what that prevents absorption of fatty acids?

  20. 20

    Common symptom of G. Lamblia is?

  21. 21

    Cryptosporidium parvum is a resistant oocyte

  22. 22

    C. parvum is transmitted to its host via?

  23. 23

    C. parvum is more likely go thru filtration systems and be more chlorine resistant than G. Lamblia

  24. 24

    those with impaired immunity that becoem infected by C. parvum are prone to?

  25. 25

    Pontiac fever consists of?

  26. 26

    Legionellosis will usually attack the elderely and have aches, fevers, chills, pain and is caused by what microbe?

  27. 27

    L. pneumophila is heat and but not chlorine resistant

  28. 28

    Infection by L. Pneuphila is attributed to?

  29. 29

    Which one of these viruses is neutralized by chlorination?

  30. 30

    In Amebiases: E. histolytica are cysts primarily transmitted by water and infect by and cause .....

  31. 31

    N. fowleris is a free-living amoeba and is transmitted via...

  32. 32

    which microbe is characteristic for burrowing into the braina nd multiplying causing hemorrhaging?

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