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

9.2.A - Useful Bacteria

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Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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

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

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