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Which of these statements about the part...

Which of these statements about the partial pressure of `CO_(2)`is true ?

A

more in inspired air than in expired air

B

more in alveolar air than in expired air

C

more in expireed air than in alveolar air

D

more in inspired air than in alveolar air

Text Solution

Verified by Experts

The correct Answer is:
B
The patial pressure of `CO_(2)` in alveolar air 40 mmHg while in expired air it is 32 mmHg
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. The alveolar ventilation is the

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

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

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

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  5. Oxygen is transproted in blood mainly by

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  6. Which form of iro is foud in haemoglobin ?

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  7. The chemical formula of oxyhaemoglobin is

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

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  9. The most important physioloical feature of haemoglobin is

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  10. Percentage of oxygen supplied by haemoglobin is

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  11. The precentage of haemoglobin satureated with oxygen will increase if ...

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

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

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  14. Dissociation of oxyhaemoglobin can be promoted by

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

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  16. When parital pressure of CO(2)(p CO(2)) rises the oxygen dissociation ...

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

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  18. Bohr effect is the efect of

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

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  20. Which o fthe following factors raise the P(50) value and shifts the Hb...

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