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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does CFU stand for?
💡 Hint: Think about how we count bacteria.
Question 2
Easy
What does filtration help to achieve in microbial analysis?
💡 Hint: Focus on the physical process of separating.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the CPCB standard refer to?
- Number of pathogens allowed in drinking water
- Maximum turbidity in water
- Minimum pH level of water
💡 Hint: Think about what the CPCB aims to monitor in water.
Question 2
True or False: Non-viable microorganisms can still cause infections.
- True
- False
💡 Hint: Consider the definitions of viable versus non-viable organisms.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a water sample has an initial count of 100 bacteria and we dilute it by a factor of 10, how many colonies would you expect to see if you count 5 colonies after culture?
💡 Hint: Remember the dilution factor concept and how it affects colony calculations.
Question 2
Discuss the implications of using turbidity levels alone to assess water quality in the presence of unknown pathogens.
💡 Hint: Consider the depth of analysis needed for comprehensive water quality assessments.
Challenge and get performance evaluation