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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 how plants obtain nitrogen.
Question 2
Easy
Name a type of bacteria involved in nitrogen fixation.
💡 Hint: This bacteria lives in the root nodules of legumes.
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 do Rhizobium bacteria play in agriculture?
- Decomposing dead matter
- Nitrogen fixation
- Causing diseases
- Spoiling food
💡 Hint: Consider how plants get their nitrogen.
Question 2
True or False: Bacteria have no role in recycling nutrients in ecosystems.
- True
- False
💡 Hint: Think about what happens to dead plants and animals.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider an agricultural plot with declining soil fertility. Propose how introducing nitrogen-fixing bacteria could aid in restoring health to the soil.
💡 Hint: Think about the role of nitrogen in plant health.
Question 2
Multiple species of bacteria are present in a compost pile. Discuss how this diversity aids in effective decomposition.
💡 Hint: Consider how varied diets (types of organic matter) can benefit from diverse decomposers.
Challenge and get performance evaluation