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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main source of nitrogenous waste?
💡 Hint: Think about the molecules that contain nitrogen.
Question 2
Easy
Which nitrogenous waste is excreted by marine animals?
💡 Hint: Remember its toxicity and how it's excreted.
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
Which type of nitrogenous waste is the most toxic?
- Ammonia
- Urea
- Uric Acid
💡 Hint: Think about which waste requires the quickest disposal.
Question 2
True or False: Uric acid conserves water better than urea.
- True
- False
💡 Hint: Consider the habitats of organisms that produce uric acid.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Compare the energy costs of producing urea versus uric acid. Which organisms would benefit from producing uric acid, and why?
💡 Hint: Consider energy availability versus habitat needs.
Question 2
Illustrate the nitrogen cycle, including how nitrogenous waste from various organisms returns to the ecosystem.
💡 Hint: Think about how nitrogen moves through different organisms and the environment.
Challenge and get performance evaluation