8.7: Review Questions
- Page ID
- 52344
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1. Explain how a selective and differential media works.
2. MSA/mannitol salt agar is selective for what bacteria? how does the medium select for this population?
3. A MacConkey plate inoculated with an unknown bacterium does not grow. What can this tell you?
4. How does HE/Hektoen agar work to select and differentiate bacterial groups?
5. What is the advantage to a multi-test system like the Enterotubes?
6. Why is a combination of both phenotypic and genotypic methods ideal for identifying and characterizing a bacterium?