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

Test your understanding with targeted questions related to the topic.

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.

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 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.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

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.

Challenge and get performance evaluation