Practice Respiratory Organs - 14.1 | 14. BREATHING AND EXCHANGE OF GASES | CBSE 11 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the tidal volume in a healthy adult?

πŸ’‘ Hint: Refer to the normal breathing volume.

Question 2

Easy

Explain the function of the trachea.

πŸ’‘ Hint: Think about the windpipe's role.

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 type of muscles assist in the process of breathing?

  • Smooth muscles
  • Skeletal muscles
  • Cardiac muscles

πŸ’‘ Hint: Think about the muscles involved in voluntary movement.

Question 2

True or False: The primary site of gas exchange in the lungs is the trachea.

  • True
  • False

πŸ’‘ Hint: Where does oxygen actually transfer to the blood?

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how changes in thoracic cavity volume affect intra-pulmonary pressure and subsequently influence the breathing process.

πŸ’‘ Hint: Think about how pressure and volume are inversely related in gas laws.

Question 2

Describe the physiological significance of residual volume in the lungs.

πŸ’‘ Hint: Consider its role in maintaining steady gas exchange.

Challenge and get performance evaluation