Zoology Set-2 (Breathing)

No. of questions -20

Time - 10 min

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