Sample Questions — Respiratory organs
Try 5 questions below from Respiratory organs. Get all 35 in the MedicNEET app.
MCQ
Why are alveoli considered the site of actual respiration?
✅ Correct Answer: B
Alveoli are the exchange surface due to their structure and capillary network.
MCQ
Assertion (A): The conducting part of the respiratory system conditions the air.
Reason (R): It helps in sound production and excretion.
✅ Correct Answer: C
The conducting part humidifies, warms, and filters air—not involved in sound production or excretion.
👆 Want all 35 Respiratory organs questions? Get them in the app.
Download MedicNEET →
MCQ
Identify the INCORRECT pair:
✅ Correct Answer: C
Pleural fluid reduces friction on the lung surface during breathing.
MCQ
Why do frogs respire through skin despite having lungs?
✅ Correct Answer: D
Frogs can respire through their moist skin (cutaneous respiration), especially in water.
MCQ
The human trachea divides at the level of which thoracic vertebra?
✅ Correct Answer: A
Trachea divides at the level of the 5th thoracic vertebra into primary bronchi.
Practice All 35 Questions from Respiratory organs
You've seen 5 sample questions. Get all 35 with detailed NCERT-mapped explanations in the MedicNEET app.
📲 Download MedicNEET FreeAvailable on Android • 12,771 Biology Questions • 3 Formats