Practice Alveoli - 14.2.7 | 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 are alveoli?

💡 Hint: Think about where gas exchange occurs.

Question 2

Easy

What gas do we inhale into the alveoli?

💡 Hint: It's the gas we need for survival.

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 the primary function of alveoli?

  • Absorb carbon dioxide
  • Facilitate gas exchange
  • Store air

💡 Hint: Think about what gas exchange means.

Question 2

True or False: Alveoli are large air sacs.

  • True
  • False

💡 Hint: Recall the size of alveoli compared to other structures.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a person suffers from COPD (Chronic Obstructive Pulmonary Disease), describe how this condition might impact the function of the alveoli and gas exchange.

💡 Hint: Consider the relationship between lung function and the ability to breathe.

Question 2

Analyze a scenario where an individual's alveoli become filled with fluid (e.g., pulmonary edema). Discuss the physiological impact.

💡 Hint: Think about diffusion and how fluid can act as a barrier to gas movement.

Challenge and get performance evaluation