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1.
Conducting part of the respiratory system comprises
2.
Arrange the given steps of respiration mechanism in the order, they occur in the human body
I. Breathing or pulmonary ventilation
II. Diffusion across the alveolar membrane
III. Transport of gases by blood
IV. Utilisation of
by cells
V. Diffusion of and 
between blood and tissues
Choose the correct option
I. Breathing or pulmonary ventilation
II. Diffusion across the alveolar membrane
III. Transport of gases by blood
IV. Utilisation of
by cellsV. Diffusion of
and between blood and tissuesChoose the correct option
3.
How many layers are present in the diffusion membrane of alveolus capillary?
4.
Blood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. Which of the following conclusions is most likely to be correct?
5.
What happens in Hamburger shift?
6.
Correct sequence of the air passage in humans is
7.
By which mechanism, oxygen is transported from lungs to cells?
8.
Name the enzymes A and B in the above equation
Name the enzymes A and B in the above equation
9.
The movement of chloride ions into erythrocytes from the plasma to maintain osmotic balance during transport of gases is known as
10.
Actual site of exchange of gases in the lungs is