Practice Biofertilizers - 5.5 | Chapter 3: Biology and Human Welfare | ICSE Class 12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are biofertilizers?

💡 Hint: Think about how they are derived and their primary purpose.

Question 2

Easy

Name one example of a nitrogen-fixing bacterium.

💡 Hint: It forms a relationship with legume roots.

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 biofertilizers play in agriculture?

  • Increase soil acidity
  • Enhance soil fertility through microorganisms
  • Remove pests

💡 Hint: Consider the main function of biofertilizers.

Question 2

Cyanobacteria are also known as blue-green algae.

  • True
  • False

💡 Hint: Think about their classification in biology.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

How would the absence of biofertilizers affect soil health and crop yield over time?

💡 Hint: Consider the long-term impact on sustainability.

Question 2

Develop a small plan to implement biofertilizers in a local agricultural setting. What steps would you take?

💡 Hint: Think about practical solutions and community involvement.

Challenge and get performance evaluation