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the partial pressure of oxygen in the al...

the partial pressure of oxygen in the alveolar air is

A

1)104 mmHg

B

2)120 mmHg

C

3)40 mmHg

D

4)90 mmHg

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The correct Answer is:
A
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. Given these lung volumes . Choose which one is correct

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  2. The alveolar ventilation is the

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

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

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  5. How the transport of O(2) and CO(2) by blood happens?

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  6. Oxygen is transported in blood mainly by

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  7. Which form of iron is found in haemoglobin ?

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  8. The chemical formula of oxyhaemoglobin is

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  9. how many molecules of oxygen are bound to one molecule of haemoglobin

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  10. The most important physioloical feature of haemoglobin is

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  11. Percentage of oxygen supplied by haemoglobin is

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  12. The precentage of haemoglobin saturated with oxygen will increase if t...

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  13. Which of he following increases the oxygen affinity of Hb?

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  14. In which conditon oxygen dissociation curve of haemoglobin shift to ri...

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  15. Dissociation of oxyhaemoglobin can be promoted by

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  16. What would happen if human blood becomes acidic ( low pH) ?

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  17. When partial pressure of CO(2) (p CO(2)) rises the oxygen dissociatio...

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  18. An increases in the P(50) of an oxyhaemoglobin curve would result from...

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  19. Bohr effect is the effect of

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  20. Which of the following statement correctly defines "Bohr effects"

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