Practice Microorganisms and Us - 2.3 | 2. MICROORGANISMS: FRIEND AND FOE | CBSE 8 Science
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Microorganisms and Us

2.3 - Microorganisms and Us

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Name a beneficial microorganism used to make curd.

💡 Hint: Think about the bacteria that turns milk into a solid form.

Question 2 Easy

What process do yeast do to help bread rise?

💡 Hint: It produces gas when sugar is broken down.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary use of Lactobacillus?

Producing alcohol
Turning milk into curd
Fixing nitrogen

💡 Hint: Think about which foods involve this microorganism.

Question 2

Are all microorganisms harmful?

True
False

💡 Hint: Consider the roles of microorganisms in food production and the environment.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Critically analyze the role of antibiotics in modern medicine. Discuss their benefits and potential risks.

💡 Hint: Think about what happens when antibiotics are not used correctly.

Challenge 2 Hard

Propose a community health plan to educate people about the importance of proper sanitation to prevent outbreaks of diseases caused by microorganisms.

💡 Hint: Consider methods that can effectively spread the message about hygiene.

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Reference links

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