What enzyme were we looking for in the tributyrin agar?
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What two organisms do we use coagulase to differentiate?
What two organisms do we use coagulase to differentiate?
Describe and draw the bacterial growth curve.
Describe and draw the bacterial growth curve.
An enzyme that breaks down hydrogen peroxide into water and…
An enzyme that breaks down hydrogen peroxide into water and oxygen gas is _______________.
Why was ferrous ammonium sulfate added to the SIM medium?
Why was ferrous ammonium sulfate added to the SIM medium?
You have three tubes of nitrate broth, inoculated with diffe…
You have three tubes of nitrate broth, inoculated with different organisms. Tube A turns red after the addition of nitrate reagents A and B, tube B turns red after the addition of zinc (it was colorless after reagents A and B), tube C remains colorless after the addition of zinc (it was also colorless after reagents A and B were added. Which tube is negative for the ability of the organisms to break down the substrate nitrate?
Explain the test results for the chart below. This is a 10-p…
Explain the test results for the chart below. This is a 10-point question, so be detailed in your response.
What is the citrate test used to show?
What is the citrate test used to show?
The fungus that can be an indicator of air quality and is an…
The fungus that can be an indicator of air quality and is an association between a fungus and an algae is
Why was Escherichia coli to be added to the top agar in the…
Why was Escherichia coli to be added to the top agar in the viral plaque enumeration experiment?