NEET Biology: Breathing & Gas Exchange Practice Questions
10 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.
- Q1.What is the volume of air that remains in the lungs after a forcible expiration?Easy
- Q2.Carbon dioxide is primarily transported in the blood in which form?Easy
- Q3.Which muscle is primarily responsible for the change in thoracic volume during breathing?Easy
- Q4.What is the approximate partial pressure of oxygen in the atmospheric air?Easy
- Q5.Which structure in the human respiratory system is known as the primary site of gaseous exchange?Easy
- Q6.During the chloride shift, which of the following ions moves into the erythrocyte to maintain electrical neutrality as bicarbonate ions diffuse out?Hard
- Q7.A patient with chronic obstructive pulmonary disease shows a shift in the oxygen-hemoglobin dissociation curve to the right. Which of the following physiologicaHard
- Q8.Which of the following best describes the effect of the Haldane effect on the transport of carbon dioxide in the blood?Hard
- Q9.In a healthy individual at sea level, if the partial pressure of oxygen in the alveoli is 100 mmHg and the partial pressure of oxygen in the pulmonary capillaryHard
- Q10.If the tidal volume is 500 mL, the inspiratory reserve volume is 3000 mL, and the expiratory reserve volume is 1100 mL, what is the vital capacity of the lungs?Hard
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