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which of the following conditions is res...

which of the following conditions is responsible for increase in ventilation rate of lungs ?

A

increase in `O_(2)` onctent of inhaled air

B

decrease in `O_(2)` content of exhaled air

C

increase of `CO_(2)` content in inhaled air

D

increase of `CO_(2)` cotent in exhaled air

Text Solution

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The correct Answer is:
C
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. The breathing rate in a baby is

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  2. Which of the following statements best summarises the relationship bet...

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  3. which of the following conditions is responsible for increase in venti...

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  4. The exchange of gases between blood capillaries and alveoli in the lun...

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  5. Volume of air breathed in and out during normal breathing is called

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  6. Tidal volume in human being is

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  7. About 1200 mL of air is always known to remain inside the human lungs ...

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  8. The amount of air remaining in the air passages and alveloi at the end...

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  9. After deep inspiration, capacity of maximum expiration of lung is call...

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  10. Vital capacity of lungs is

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  11. vital capacity of lungs of an average human is

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  12. After the expiration of a normal tidal volume a person breathes in as ...

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  13. The maximum amount of air that our lung can normally hold is

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  14. The total lung capacity is represented by

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  15. Arrange the following in the order of increasing volume 1) Tidal vo...

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  16. Match the items in column I with column II

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  17. Given these lung volumes . Choose which one is correct

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  18. The alveolar ventilation is the

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  19. the partial pressure of oxygen in the alveolar air is

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  20. Which of these statements about the partial pressure of CO(2)is true ?

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