Zoology Set-2 (Breathing)

No. of questions -20

Time - 10 min

1. 
Which of the following statements about the mechanism of ventilation/breathing is false?
2. 
Respiratory or exchange part of the respiratory system consists of-
3. 
Additional muscles for forceful breathing are-
4. 
Sites of gaseous exchange in lungs are –
5. 
The conducting part of the respiratory system has functions.
6. 
The process of exhalation I expiration is begun mainly due to -
7. 
Which the correct sequence of air passages in man?
8. 
Expiratory capacity is equal to-
9. 
Amphibians e.g. frogs respire-
10. 
Which of the following has the smallest diameter?
11. 
The chamber formed dorsally by the vertebral column, ventrally by sternum, laterally by ribs and on the lower side by dome-shaped diaphragm is-
12. 
A spirometer cannot be used to measure-
13. 
Which is correct about nasopharynx?
14. 
The lungs expand in inspiration/inhalation because -
15. 
Incomplete cartilaginous rings support all of the following except-
16. 
Which of the following options is wrong about the larynx(sound box)?
17. 
Expiration takes place when the intrapulmonary pressure is —
18. 
The part starting with the external nostrils upto the terminal bronchioles constitute the -
19. 
Trachea divides into right and left primary bronchi at _______thoracic vertebra.
20. 
Lungs are comprised by –
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