Practice Challenges In Counting Microbial Populations (3) - Monitoring and Measurement of Microorganisms

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10 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does CFU stand for?
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Think about what colonies form from single bacterial cells.
Question 2.
Why is it important to check for viable microorganisms?
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Consider which microorganisms pose a threat.
3Question 3.
What does CFU stand for in microbial analysis?
- Colony Forming Unit
- Colony Forming Utilization
- Cell Formation Unit
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It’s related to how many colonies are formed from a sample.
4Question 4.
True or False: Non-viable microorganisms can grow.
- True
- False
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Consider what it means to be viable.
Question 5.
Given a water sample's turbidity readings, how would you approach confirming microbial presence? Outline the steps.
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What steps confirm visibility and safety?
Question 6.
Discuss the potential challenges of using flow cytometry in water quality analysis in terms of representativeness.
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How does mixing influence results?

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