Practice Useful Bacteria - 9.2.A | 9. Economic Importance of Bacteria and Fungi | ICSE Class 9 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is nitrogen fixation?

💡 Hint: Think about the relationship between bacteria and plants.

Question 2

Easy

Name a bacterium used in the dairy industry.

💡 Hint: Consider the fermentation of milk.

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 role does Rhizobium bacteria play in agriculture?

  • Pest control
  • Nitrogen fixation
  • Water absorption

💡 Hint: Think about what plants need to thrive.

Question 2

True or False: Lactobacillus is used in the production of yogurt.

  • True
  • False

💡 Hint: Recall the bacteria involved in dairy fermentation.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Evaluate the economic impacts of using bacteria in agriculture and industry. How do bacteria contribute to sustainability?

💡 Hint: Consider both immediate benefits and long-term effects.

Question 2

Analyze the effectiveness of probiotics in modern medicine. Discuss potential benefits and challenges.

💡 Hint: Think of probiotics as part of a larger health strategy.

Challenge and get performance evaluation