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Name one fecal coliform that acts as an indictor organism fo…

Name one fecal coliform that acts as an indictor organism for water quality testing. (Genus and species needed)

Published August 4, 2021
Categorized as Uncategorized

When interpreting a TSI slant, you see a pink slant and a ye…

When interpreting a TSI slant, you see a pink slant and a yellow butt.  What would you write down as results for this?

Published August 4, 2021
Categorized as Uncategorized

    Which of these test strips is negative for Strep (left…

    Which of these test strips is negative for Strep (left or right)?

Published August 4, 2021
Categorized as Uncategorized

2 different microbes were inoculated into 2 Nitrate media tu…

2 different microbes were inoculated into 2 Nitrate media tubes and tested for nitrate reductase enzyme. Which of the tubes A or B shows a positive result for the production of nitrate reductase?

Published August 4, 2021
Categorized as Uncategorized

Name the difference between Staph and Strep in regards to th…

Name the difference between Staph and Strep in regards to their ability to hemolyze red blood cells.

Published August 4, 2021
Categorized as Uncategorized

Tube A is an uninoculated Citrate control.  In tube B, Bacil…

Tube A is an uninoculated Citrate control.  In tube B, Bacillus coagulans was zig zag streaked. How would you characterize B. coagulans ability to utilize citrate? 

Published August 4, 2021
Categorized as Uncategorized

Which of the following are the type of sweat gland found all…

Which of the following are the type of sweat gland found all over our bodies?

Published August 4, 2021
Categorized as Uncategorized

When performing a Nitrate Reduction test, you get through th…

When performing a Nitrate Reduction test, you get through the entire experiment and you still have no color change.  How was the nitrate reduced?  (i.e. pathway used)

Published August 4, 2021
Categorized as Uncategorized

What is the pH indicator in the media we used to study WATER…

What is the pH indicator in the media we used to study WATER microbiology?

Published August 4, 2021
Categorized as Uncategorized

A clean catch urine culture (inoculated with a 0.01 mL calib…

A clean catch urine culture (inoculated with a 0.01 mL calibrated loop) grows 75 colonies of presumptive E. coli. What final colony count should be reported (CFU/mL)?

Published August 4, 2021
Categorized as Uncategorized

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