motility

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Author:
ski4me18
ID:
74278
Filename:
motility
Updated:
2011-03-21 18:46:33
Tags:
motility test micro quiz
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Description:
motility
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  1. agar concentration is reduced from typical 1.5-0.4% just enough to...
    maintains its form while allowing movement of motile bacteria
  2. motility is detectable as?
    diffuse growth radiating from the central stab line
  3. what is sometimes added to the medium to make interpertation easier?
    tetrazolium salt (TTC)
  4. TTC is
    an electron acceptor
  5. in oxidized form, TTC is
    colorless & soluble
  6. when TTC is reduced it is,
    red & insoluble
  7. motility is an important differential chacteristics of?
    enterobacteraceae
  8. red diffuse growth radiating outward from the stab line
    the organism is motile (+)
  9. red growth only along the stab line
    The organism is nonmotile (-)

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