MCQ on Respiratory Gas Exchange


1.Brooder pneumonia is
a) coccidiosis
b) aflatoxicosis
c)aspergillosis
d)arteriosclerosis

2. Which is the most stable product formed with haemoglobin?
a)oxygen
b)carbon monoxide
c)sulphur dioxide
d)sulphur dioxide

3.When the oxygen is inadequate during respiration the condition is called
a)asphyxia
b)anoxia
c)hypoxia
d)asphyxia

4.Vital capacity off lungs is
a)TV+IRV+ERV
b)TV+IRV+RV
c)TV+ERV
d)IRV+ERV

5. Chloride shift occurs in respond to
a)H+
b)K+
c)HCO3_
d)Na+

6.The vital capacity of lungs is equal to
a)4000 ml
b)1100 ml
c)4200 ml
d)1500 ml

7.The change in the partial   pressure of carbon dioxide in blood is determined by
a)carotid sinus
b) carotid bodies
c)surface of lungs
d)carotid sinus and carotid bodies

8. The cells of respiratory tract that secrete mucus are
a)goblet cells
b)Kupffer cells
c)oxyntic cells
d)none of these.

9. Residual volume is
a) lesser than tidal volume
b)greater than vital capacity
c) greater than tidal volume
d)greater than inspiratory volume

10.Maximum expiratory volume is
 a)100 ml
b)1000 ml
c)1200 ml
d)1500 ml
Answers
1. c)aspergillosis
2. b)carbon monoxide
3. c)hypoxia
4. a)TV+IRV+ERV
5. c)HCO3_
6. c)4200 ml
7. b) carotid bodies
8. a)goblet cells
9. c) greater than tidal volume
10. b)1000 ml

.

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