Practice Organisms - 3 | Theme B: Form and Function | IB Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is gas exchange?

πŸ’‘ Hint: Think about respiration.

Question 2

Easy

Where does gas exchange occur in human lungs?

πŸ’‘ Hint: Remember the small air sacs?

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

Where does gas exchange primarily occur in humans?

  • Alveoli
  • Bronchi
  • Trachea

πŸ’‘ Hint: Remember the small structures in the lungs?

Question 2

True or False: Phloem transports water in plants.

  • True
  • False

πŸ’‘ Hint: Think about the direction of transport in plants.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how adaptations in the gas exchange systems can lead to increased efficiency in both humans and plants.

πŸ’‘ Hint: Consider how each structure affects surface area and diffusion.

Question 2

Discuss the implications of muscle function loss in an organism and its impacts on movement and transport systems.

πŸ’‘ Hint: Think about the roles muscles play in daily activities.

Challenge and get performance evaluation