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Questions and Answers
What is the purpose of the Voges Proskaur's reaction (VP) test?
What is the purpose of the Voges Proskaur's reaction (VP) test?
- To identify bacteria that can consume citrate as a carbon source
- To detect the fermentation of glucose with the production of acid
- To differentiate between Shigella spp. and Escherichia coli
- To detect the production of acetyl methyl carbinol (correct)
How is a positive result indicated in the Citrate test?
How is a positive result indicated in the Citrate test?
- Green color change
- Red color change
- Blue color change (correct)
- Yellow color change
What is the outcome of a positive Oxidase test?
What is the outcome of a positive Oxidase test?
- Deep purple color change (correct)
- No color change
- Yellow color change
- Red color change
What does the Catalase test detect in bacteria?
What does the Catalase test detect in bacteria?
How does the Coagulase test determine a positive result?
How does the Coagulase test determine a positive result?
What is the purpose of the Kovac's reagent in the detection of indole?
What is the purpose of the Kovac's reagent in the detection of indole?
Which tube result indicates positive acid and gas production in sugar fermentation?
Which tube result indicates positive acid and gas production in sugar fermentation?
What happens when H2S reacts with peptonized iron or ferrous sulfate in SIM media?
What happens when H2S reacts with peptonized iron or ferrous sulfate in SIM media?
How is the production of indole detected in the biochemical reaction?
How is the production of indole detected in the biochemical reaction?
What does a positive acid and gas result indicate in sugar fermentation?
What does a positive acid and gas result indicate in sugar fermentation?