BIOL 2260 Lab Exam 2: Labs 43, 44, and 45 –
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citrate; ammonium; bromothymol blue
Choose an answer
1 IMViC is a acronym that stands for:
2 For the _______ test, reagents A and B are added.
3 _____________ provides the organism with amino acids in a SIM medium.
The medium contains __________ as the only source of carbon, _________________ ______________ at the
4
only source of nitrogen, and ___________________ _________ as the pH indicator.
Don't know?
Terms in this set (44)
IMViC is a acronym that stands for: indole, methyl red, Vogus-Proskauer, and citrate
, ________ medium along with ___________ SIM; Kovac's
reagent is used to detect indole
production.
Organisms that produce indole, pyruvic acid, and ammonia
tryptophanase metabolize tryptophan
to produce ______________, ___________ _________,
and _____________.
When thiosulfate is reduced, the black
hydrogen sulfide gas produced reacts
with the iron salt in the medium to
form a ___________ iron sulfide precipitate.
_____________ provides the organism with Peptone
amino acids in a SIM medium.
To determine if the organism cherry-red; indole-negative
produces tryptophanase, Kovac's
reagent is added to an inoculated test
tube. If it turns a _______________ color,
indole was produced. If it does not
change color and remains a yellow, it
is ________________-______________.
_________________ bacteria will grow in a Non-motile; motile
dense, well-defined line along the
stab line. _______________ bacteria will swim
away from the stab line.
The broth medium contains peptone, glucose; buffers
_____________, and _______________ used for the
methyl red and Voges-Proskauer tests.
The MRVP medium differentiates mixed-acid; butylen glycol
between organisms that follow the
____________-___________ and ______________
______________ pathways.
Questions & Accurate Answers
Save
Practice questions for this set
Learn 1 /7 Study using Learn
citrate; ammonium; bromothymol blue
Choose an answer
1 IMViC is a acronym that stands for:
2 For the _______ test, reagents A and B are added.
3 _____________ provides the organism with amino acids in a SIM medium.
The medium contains __________ as the only source of carbon, _________________ ______________ at the
4
only source of nitrogen, and ___________________ _________ as the pH indicator.
Don't know?
Terms in this set (44)
IMViC is a acronym that stands for: indole, methyl red, Vogus-Proskauer, and citrate
, ________ medium along with ___________ SIM; Kovac's
reagent is used to detect indole
production.
Organisms that produce indole, pyruvic acid, and ammonia
tryptophanase metabolize tryptophan
to produce ______________, ___________ _________,
and _____________.
When thiosulfate is reduced, the black
hydrogen sulfide gas produced reacts
with the iron salt in the medium to
form a ___________ iron sulfide precipitate.
_____________ provides the organism with Peptone
amino acids in a SIM medium.
To determine if the organism cherry-red; indole-negative
produces tryptophanase, Kovac's
reagent is added to an inoculated test
tube. If it turns a _______________ color,
indole was produced. If it does not
change color and remains a yellow, it
is ________________-______________.
_________________ bacteria will grow in a Non-motile; motile
dense, well-defined line along the
stab line. _______________ bacteria will swim
away from the stab line.
The broth medium contains peptone, glucose; buffers
_____________, and _______________ used for the
methyl red and Voges-Proskauer tests.
The MRVP medium differentiates mixed-acid; butylen glycol
between organisms that follow the
____________-___________ and ______________
______________ pathways.