Practice Nitrogenous Waste (11.3.4) - Animal Physiology - IB 12 Biology
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Nitrogenous Waste

Practice - Nitrogenous Waste

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Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

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