Zoology Set-2 (Breathing)

No. of questions -20

Time - 10 min

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