Top 150+ Solved Breathing and Exchange of gases MCQ Questions Answer
Q. In which form CO2 is not transported by blood plasma
a. NaHCO3
b. KHCO3
c. Carbamino proteins
d. KHbO2
Q. Which one is not viral infection
a. Vocational lung disease
b. Bronchitis
c. Asthma
d. Emphysema.
Q. The muscles take part in rapid breathing
a. Muscles of rib cage
b. Muscles of neck region and abdominal region
c. Thoracic and abdominal muscles
d. Muscles of neck region and thoracic region.
Q. Human lungs are situated in
a. Abdominal cavity
b. Thoracic cavity
c. Inside diaphragm
d. Abdominal cavity
Q. Blockage in respiratory passage in humans is prevented due to the presence of
a. Epiglottis
b. Larynx
c. Alveoli
d. ‘C’ shaped cartilagenous rings.
Q. In human beings
a. Left lung is slightly smaller
b. Left lung is slightly wider
c. Right lung is slightly smaller
d. Both lungs are of similar size.
Q. The left lung is slightly smaller so as
a. It is exception
b. No specific reason
c. Both A and B
d. To accommodate heart.
Q. Which is the lung disorder related to profession?
a. Silicosis
b. Emphysema
c. Pneumonia
d. Asthma
Q. This disease is due to first virus infection followed by bacterial attack
a. Asthma
b. Bronchitis
c. Emphysema
d. Allergy
Q. The disease in which masses of undifferentiated cells formed in tracheal walls
a. Acute bronchitis
b. Emphysema
c. Lung cancer
d. Pneumonia