Practice Ecological Pyramids - 12.5 | 12. Ecosystem | CBSE Grade-12 Biology
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12.5 - Ecological Pyramids

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an ecological pyramid?

💡 Hint: Think about how organisms interact in a food chain.

Question 2

Easy

Which pyramid shows the number of organisms at each level?

💡 Hint: Consider what counts in an ecosystem.

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 does the pyramid of energy illustrate?

  • The number of organisms
  • The total biomass
  • Energy available at each trophic level

💡 Hint: Consider where energy comes from and how it's used.

Question 2

True or False: The pyramid of biomass can sometimes be inverted.

  • True
  • False

💡 Hint: Think about how different organisms might relate by weight.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a detailed ecological pyramid based on a hypothetical forest ecosystem. Label the first four trophic levels, including sketches or numerical estimations.

💡 Hint: Think about how many producers there typically are compared to top predators.

Question 2

Evaluate the impact of removing a top predator from an ecosystem. Discuss how this would affect the ecological pyramids.

💡 Hint: Consider how energy and biomass flows through the system.

Challenge and get performance evaluation