Test 2 review

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Author:
ZoeJane
ID:
240058
Filename:
Test 2 review
Updated:
2013-10-11 06:46:49
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Microbial Nutrition
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  1. What 3 elements are present in all 4 biological molecules (proteins, lipids, carbs and nucleic acids)?
    C, H & O
  2. What special element is in both proteins and nucleic acids?
    N
  3. What special elements is needed in lipids and nucleic acids?
    P
  4. How are organisms divided depending on their use of carbon?
    hetero or auto
  5. Autotrophs are capable of
    reducing CO2
  6. When CO2 is reduced what is added to it?
    hydrogen
  7. LEO says GER
    losing electrons oxidation, gaining electrons reduction
  8. 2 sources of energy organisms can use?
    light (photo) and chemicals (chemo)
  9. What type of archae is a chemolithoautotroph?
    methanogens
  10. What do methanogens reduce CO2 to?
    methane
  11. Type of movement across membrane that doesn't require ATP or a transport carrier
    passive diffusion
  12. Type of movement that does NOT require ATP but DOES require transport carrier
    facilitated diffusion
  13. Type of movement that requires ATP and transport carrier
    Active transport
  14. What does ABC stand for?
    ATP binding cassette
  15. What are 2 types of secondary transport?
    symport and antiport
  16. 4 functional types of media
    supportive, enriched, selective and differential
  17. Blood agar differentiates between
    Betahemolytic and alpha (partial) hemolytic bacteria
  18. Mannitol salt agar selects for
    staphylococcus
  19. organisms that require high salt concentration are called
    Halophiles
  20. EMB and MacConkey select for
    gram --

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