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What will be the P(O2) and P(CO2) in the...

What will be the `P_(O_2)` and `P_(CO_2)` in the atmospheric air compared to those in the alveolar air?
(a) `P_(O_2)` lesser, `P_(CO_2)` higher
(b) `P_(O_2)`, higher, `P_(CO_2)`, lesser
(c) `P_(O_2)`, higher, `P_(CO_2)`, higher
(d) `P_(O_2)` lesser , `P_(CO_2)` lesser

A

`pO_(2)` lesser, `pCO_(2)` higher

B

`pO_(2)` higher, `pCO_(2)` lesser

C

`pO_(2)` higher, `pCO_(2)` higher

D

`pO_(2)` lesser, `pCO_(2)` lesser

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-BREATHING AND EXCHANGE OF GASES -EXERCISE
  1. Lungs have a large number of alveoli for

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  2. The ventilation movements of the lungs in mammals are governed by

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  3. What will be the P(O2) and P(CO2) in the atmospheric air compared to t...

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  4. What is the partial pressure of oxygen and carbon dioxide in atmospher...

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  5. Diffusion membrane is made up of which of the following layers

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  6. Which of the following statement is incorrect about the transport of g...

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  7. Binding of oxygen with haemoglobin is primarily related to :

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  8. Which of the following factors are favorable for the formation of oxyh...

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  9. Under which condition the oxygen dissociation curve will move towards ...

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  10. Tick mark of incorrect statement .

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  11. Carbon dioxide is carried in the blood mainly as

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  12. the haemoglobin of a human foetus

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  13. In which of the following disorders there is difficulty in breathing c...

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  14. The respiratory rhythm centre is present in the

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  15. Which of the following is a chronic respiratory disorder in which alve...

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  16. Pneumotaxic center which can moderate the functions of the respiratior...

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  17. Which of the following can activate the chemosensitive area situated a...

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  18. Which of the following can alter respiratory mechanism?

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  19. Which one is associated with occupational hazard is

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  20. Occupational diseases are characterised by fibrosis of lungs in

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