Practice Economic Importance of Bacteria - 9.2 | 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 where plants get their nitrogen from.

Question 2

Easy

Name a bacterium used in the dairy industry.

💡 Hint: What helps turn milk into yogurt?

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 play in agriculture?

  • It causes diseases
  • It fixes nitrogen
  • It spoils food

💡 Hint: Think about how plants obtain nitrogen.

Question 2

True or False: Streptomyces is involved in the production of antibiotics.

  • True
  • False

💡 Hint: Recall which type of bacteria is used in medicine.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a sustainable agriculture system utilizing beneficial bacteria. Describe how you would incorporate nitrogen-fixing and decomposing bacteria.

💡 Hint: Consider combining crops and natural fertilizers.

Question 2

Analyze the potential implications of antibiotic resistance caused by overuse of antibiotics in medicine and its relationship with Streptomyces.

💡 Hint: Reflect on how this impacts future treatments.

Challenge and get performance evaluation