Practice Productivity - 12.2 | 12. Ecosystem | CBSE Grade-12 Biology
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12.2 - Productivity

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define productivity in the context of ecosystems.

💡 Hint: Think about what plants produce during photosynthesis.

Question 2

Easy

What is GPP?

💡 Hint: What happens to the energy produced by plants during photosynthesis?

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 GPP stand for?

  • Gross Photosynthesis Productivity
  • Gross Primary Productivity
  • Gross Plant Productivity

💡 Hint: Look for the term associated with plants' total production.

Question 2

True or False: NPP is greater than GPP.

  • True
  • False

💡 Hint: Recall what happens to energy during respiration.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze the impact of climate change on the relative productivity of ocean versus terrestrial ecosystems.

💡 Hint: Think about how warming and nutrient flows affect ecosystems differently.

Question 2

Design an experiment to measure the growth of a plant under different light conditions and predict its GPP and NPP.

💡 Hint: Consider how you would isolate variables while taking measurements effectively.

Challenge and get performance evaluation