Practice What you have learnt - 13.4 | 13. Our Environment | CBSE 10 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three main types of organisms in an ecosystem?

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

Question 2

Easy

Define non-biodegradable waste.

πŸ’‘ Hint: These often persist for years without decomposing.

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 producers play in an ecosystem?

  • Break down waste
  • Produce energy
  • Consume other organisms

πŸ’‘ Hint: Think about plants and what they do with sunlight.

Question 2

True or False: Decomposers are essential for the nutrient cycle in ecosystems.

  • True
  • False

πŸ’‘ Hint: Consider what happens to dead organisms.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a new, sustainable ecosystem where human impact is minimized. What would you include and why?

πŸ’‘ Hint: Consider what natural resources you would utilize.

Question 2

Evaluate the effects of removing large herbivores from a grassland ecosystem. How would this impact the food web?

πŸ’‘ Hint: Think about the relationships in the food web structure.

Challenge and get performance evaluation