Practice Trophic Levels - 3.3 | 3. How Ecosystems Work | ICSE Class 9 Environmental Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the first trophic level?

πŸ’‘ Hint: Think about who makes their own food.

Question 2

Easy

Name one example of a primary consumer.

πŸ’‘ Hint: Think about animals that eat plants.

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 is the primary source of energy for producers?

  • Moonlight
  • Sunlight
  • Water

πŸ’‘ Hint: Think about what plants need to grow.

Question 2

Decomposers are known for recycling:

  • True
  • False

πŸ’‘ Hint: What do you think happens to dead plants and animals?

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze what would happen to an ecosystem if primary consumers are removed. Give reasoning based on energy transfer.

πŸ’‘ Hint: Think about how energy transfers and the purpose of each consumer type.

Question 2

Create a detailed food web with at least three different consumers and depict how energy flows between them.

πŸ’‘ Hint: Utilize examples you learned about and arrange them to show predation.

Challenge and get performance evaluation