1 |
No. of bronchi in the air passage way are: |
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2 |
Gaseous Exchange in cow takes in: |
- A. Bronchi
- B. Tranchea
- C. Pharynx
- D. Alveoli
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3 |
How many lobs are present in right lung? |
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4 |
Amount of nitrogen in expired air is: |
- A. 70%
- B. 80%
- C. 79%
- D. 4%
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5 |
The correct list of respiratory disorders is; |
- A. Asthma, emphysema. pneumonia , bronchitis
- B. Asthma , penumonia , heamophlia , typhoid,
- C. Asthma , blood , cancer , emphysema, cholera
- D. Asthma , cholera, emphysema , malaria
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6 |
C-Shaped cartilaginous rings are present in the wall of. |
- A. Bronchi
- B. Bronchioles
- C. Alveoli
- D. Trachea
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7 |
Amount of oxygen in expired air is: |
- A. 21%
- B. 16%
- C. 0.04%
- D. 4%
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8 |
Where does the gaseous exchange occur in humans? |
- A. Pharynx
- B. Trachea
- C. Bronchi
- D. Alveoli
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9 |
During exercise or other hard physical works the breathing rate may increase up to. |
- A. 30-40 times per minute
- B. 50-60 times per minute
- C. 60-70 times per minute
- D. 70-80 times per minute
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10 |
Most of the gaseous exchange in a leaf occurs through. |
- A. Stomata
- B. General surface
- C. Cuticle
- D. lenticels
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