Practice Biogeochemical Cycles - 5.4.4 | Chapter 5: Ecology and Welfare | ICSE Class 12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the water cycle?

💡 Hint: Think about how rain is formed.

Question 2

Easy

Name one process involved in the carbon cycle.

💡 Hint: Consider what plants do with sunlight and carbon dioxide.

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 NOT a part of the nitrogen cycle?

  • Nitrogen fixation
  • Nitrification
  • Photosynthesis

💡 Hint: Think about which processes involve nitrogen specifically.

Question 2

True or False: The phosphorus cycle includes a gaseous stage.

  • True
  • False

💡 Hint: Consider the states of phosphorus in nature.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an experiment to observe the water cycle in your area. Consider tools needed, variables to control, and the potential outcomes of the experiment.

💡 Hint: Think about creating your own terrarium or using a clear plastic bag.

Question 2

Evaluate the impact of urbanization on the nitrogen and phosphorus cycles in local ecosystems.

💡 Hint: Consider how runoff from streets and parks affects local ponds or rivers.

Challenge and get performance evaluation