NEET Biology: Breathing and Exchange of Gases — MCQ Test 11

Q6. Which part of the respiratory system is responsible for sound production?

Q7. Which of the following statements about the diffusion membrane in alveoli is incorrect?

Q8. Which of the following statements regarding pulmonary ventilation is incorrect?

Q9. Which of the following has the highest solubility in blood?

Q10. Which gas is the primary stimulus for respiration in humans?

NEET BiologyBreathing and Exchange of Gases

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Which of the following statements about respiratory disorders is correct?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Breathing and Exchange of Gases. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Statements, Respiratory, Disorders, Function, and Membranes.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which of the following statements about respiratory disorders is correct?

  • A. Asthma is caused by bacterial infection.
  • B. Silicosis is an occupational disease caused by long-term exposure to silica dust.
  • C. Pneumonia is a genetic disorder.
  • D. Emphysema is a temporary respiratory disorder.

Q2. What is the function of the pleural membranes?

  • A. They enhance gas exchange.
  • B. They reduce friction between the lungs and thoracic cavity.
  • C. They produce surfactant for alveoli.
  • D. They regulate oxygen concentration in the lungs.

Q3. What is the role of carbonic anhydrase in respiration?

  • A. It transports oxygen in the blood.
  • B. It facilitates the conversion of CO₂ to bicarbonate ions.
  • C. It regulates lung expansion.
  • D. It enhances oxygen binding with hemoglobin.

Q4. Which condition is caused by the inflammation of bronchi and bronchioles leading to difficulty in breathing?

  • A. Emphysema
  • B. Pneumonia
  • C. Asthma
  • D. Silicosis

Q5. Which component of blood is responsible for the majority of oxygen transport?

  • A. Plasma
  • B. Leukocytes
  • C. Hemoglobin in RBCs
  • D. Platelets

+ 5 more questions in the actual test

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