Breathing and Exchange of Gases questions
457 published questions with worked solutions.
- Given below are four respiratory capacities and their respiratory volumes. (i) Tidal volume — 500 mL (ii) Vital capacity — 2500...
- Complete the following sentences by selecting the correct option. (A) Inspiratory capacity (IC) = (i) + IRV (B) (ii) = TV + IRV +...
- Consider the following statements each with one or two blanks (i) Left lung has (1) lobes and right lung has (2) lobes (ii) Prawn...
- Consider the following statements each with two blanks. (i) Actually, only about (1) mL of air enters the lung's alveoli for the...
- The inspiratory capacity includes
- Vital capacity of lungs is
- Match column I with column II and select the correct option from the given codes. | Column-I | Column-II | |---|---| | A. Tidal...
- Match column I with column II and select the correct option from the codes given below. | Column-I | Column-II | |---|---| | A....
- Consider the following statements each with two blanks. (i) Diaphragm contracts to help in (1) while the contraction of abdominal...
- What is the approximate normal composition of alveolar air?
- Among the following, the partial pressure of oxygen is maximum in
- After taking a long deep breath we do not respire for some seconds due to
- Consider the following four statements (i-iv) and select the correct option stating which ones are true (T) and which ones are...
- Besides RBC, blood plasma also carries O_2 in solution. The percentage is
- Which of the following statements is true about RBC in humans?
- Blood carries the CO_2 in three forms. The correct percentages of CO_2 in these forms are
- Bulk of oxygen diffuses from the plasma into the red blood corpuscles where it joins loosely with Fe^ 2+ ions of haemoglobin (Hb)...
- How many molecules of O_2 does one haemoglobin carry?
- When temperature decreases, the oxy-Hb curve becomes
- Which of the following factors is not favourable for the formation of oxyhaemoglobin?
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