What would a positive result in the catalase test look like?
Antiseptics are safe to apply to the skin and mucosal surfac…
Antiseptics are safe to apply to the skin and mucosal surfaces.
The cephalosporin antibiotic Nitrocephin is used to detect t…
The cephalosporin antibiotic Nitrocephin is used to detect the presence of the enzyme that inactivates penicillin/cephalosprin-class antibiotics. What does a positive test for this enzyme look like?
The results of the minimum inhibitory concentration (MIC) as…
The results of the minimum inhibitory concentration (MIC) assay performed in broth cultures can be applied, based on pharmacokinetic properties of the antibiotic, to determine highest effective dose to achieve an effective serum concentration of the antibiotic in human patients.
When running the oxidative-fermentative test two tubes are i…
When running the oxidative-fermentative test two tubes are inoculated with the same organism. One tube is inoculated normally while the other is overlayed with a layer of oil. What is the purpose of the oil?
What is the primary reason health care providers desire a fa…
What is the primary reason health care providers desire a faster test result turnaround-time (TAT)?
Which of the following are ways that some bacteria can be re…
Which of the following are ways that some bacteria can be resistant to disinfectants?
Which of the following does Streptococcus pneumoniae require…
Which of the following does Streptococcus pneumoniae require to grow?
Carbohydrate fermentation tubes are used to determine which…
Carbohydrate fermentation tubes are used to determine which types of sugars a microorganism can ferment for energy. The fermentation of the carbohydrate is determined by the detection of fermentation end products, gas and acid. Which of the following components would not be found in one of these fermentation tubes?
How long does the latex agglutination test take to run?
How long does the latex agglutination test take to run?