Zoology Set-2 (Breathing)

No. of questions -20

Time - 10 min

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