Practice Microbes as Biofertilisers - 8.6 | 8. MICROBES IN HUMAN WELFARE | CBSE Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are biofertilisers?

💡 Hint: Think about natural organisms enriching soil.

Question 2

Easy

Name one bacteria that acts as a biofertiliser.

💡 Hint: Consider bacteria associated with 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?

  • A. They decompose soil.
  • B. They fix atmospheric nitrogen.
  • C. They increase soil acidity.

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

Question 2

Are biofertilisers harmful to the environment?

  • True
  • False

💡 Hint: Consider environmental impacts of different fertilizers.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Evaluate the advantages and disadvantages of using biofertilisers compared to chemical fertilisers in sustainable agriculture.

💡 Hint: Think about environmental impact, effectiveness, and sustainability.

Question 2

Propose a research project to investigate the effectiveness of various biofertilisers on crop yield in organic farming.

💡 Hint: Consider focusing on a specific crop and measurable results.

Challenge and get performance evaluation