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Breathing And Exchange Of Gases Questions

Practice 18 Breathing And Exchange Of Gases questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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18
Total Questions
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6
Easy
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10
Medium
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2
Hard
Practice by Exam:Biology(15)Zoology(2)BIOLOGY(1)

About Breathing and Exchange of Gases — practice questions, PYQs & concepts

Breathing and Exchange of Gases is a frequently-tested topic on Biology, Zoology, BIOLOGY. ExamTest.live currently lists 18 Breathing and Exchange of Gases questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Breathing and Exchange of Gases weight in competitive exams

Across our Breathing and Exchange of Gases question bank, the largest sources are Biology (15), Zoology (2) and BIOLOGY (1). Click any exam chip above to drill down to that exam-specific question set.

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  • Start easy: 6 easy Breathing and Exchange of Gases questions are available — build fluency before moving up.
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All Breathing And Exchange Of Gases Questions(1–18 of 18)

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Q1easymcqBiologyNEET (UG) 20172026
0% accuracy
Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration because of:
Q2mediummcqZoologyNEET 2024 R1@NUM: 1852026
Which of the following factors favor the formation of oxyhemoglobin in alveoli?
Q3hardmcqZoologyNEET 2024 R1@NUM: 1542026
Match List I with List II:
image
Q4mediummcqBiologyNEET 2020 E12026
Select the correct events that occur during inspiration.
(a) Contraction of diaphragm
(b) Contraction of external inter-costal muscles
(c) Pulmonary volume decreases
(d) Intra pulmonary pressure increases
Q5mediummcqBiologyNEET 2020 E12026
Identify the wrong statement with reference to transport of oxygen.
Q6easymcqBIOLOGYNEET 20192026
Select the correct statement regarding breathing:
Q7mediummcqBiologyNEET (UG) 20182026
Which of the following is an occupational respiratory disorder?
Q8mediummcqBiologyNEET (UG) 20182026
Match the items given in Column I with those in Column II:Column I: (a) Tidal volume, (b) Inspiratory Reserve volume, (c) Expiratory Reserve volume, (d) Residual volumeColumn II: (i) – , (ii) – , (iii) – , (iv) –
Q9easymcqBiologyNEET (UG) 20182026
Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively?
Q10mediummcqBiologyBiology
Asthma may be attributed to:
Q11mediummcqBiologyBiology
Reduction in pH of blood will:
Q12easymcqBiologyBiology
Name the chronic respiratory disorder caused mainly by cigarette smoking:
Q13mediummcqBiologyBiology
Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls:
Q14mediummcqBiologyBiology
The hemoglobin of a human fetus:
Q15easymcqBiologyBiology
Vital capacity of our lungs is:
Q16easymcqBiologyBiology
The majority of carbon dioxide produced by our body cells is transported to the lungs :
Q17hardmcqBiologyBiology
Which one of the following statements is incorrect?
Q18mediummcqBiologyBiology
People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude of 5400 meters have around 8 million. This is because at high altitude

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We have 18 Breathing And Exchange Of Gases questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
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Breathing And Exchange Of Gases questions are commonly asked in Biology, Zoology, BIOLOGY. You can filter by exam using the links above.
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Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.