Practice Lungs - 14.2.6 | 14. Respiratory System | ICSE Class 9 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary function of the lungs?

💡 Hint: Think about what happens when we breathe.

Question 2

Easy

What are alveoli?

💡 Hint: Where does gas exchange happen?

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 process allows oxygen to enter the blood from the alveoli?

  • Osmosis
  • Diffusion
  • Active transport

💡 Hint: Think about how particles move in and out of areas.

Question 2

True or False: The primary function of the lungs is to produce hormones.

  • True
  • False

💡 Hint: Recollect what you learned about the lungs' roles.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A patient is diagnosed with COPD, which affects lung function. Discuss how this could impact their daily life and activities.

💡 Hint: Consider the effects on breathing and energy levels.

Question 2

Explain how the structure of the alveoli contributes to their function in gas exchange.

💡 Hint: Think about what makes them effective at exchanging gases.

Challenge and get performance evaluation