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Which of the following would be expected...

Which of the following would be expected to have the greatest effect on the breathing effort ?

A

slight change in venous carbon dioxide

B

large decrease in artial oxygen

C

large increase in arterial carbon dioxide

D

no change in hydrogen ion concentration

Text Solution

Verified by Experts

The correct Answer is:
C
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
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  2. External respiration allows the exchangeof carbon dioxide for oxygen a...

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  3. Which of the following would be expected to have the greatest effect o...

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  4. Which of the following statement correctly describes the respiratory t...

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  5. Deprived oxygen concentration in blood is referred to as

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  6. The accompanying graph depicts the % saturation of vertebrate haemoglo...

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  7. Oxygen saturation curve of haemoglobin molecule is show in the graph ...

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  8. A person suffers punctures in his chest cavity in an accident, without...

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  9. Mark the true statement among the following with reference to normal b...

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  10. A person breathes in some volume of air by forced inspiration after ha...

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  11. Respiratory process is regulated by certain specialized centres in the...

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  12. CO(2) dissocated from carbamino haemoglobin when

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  13. From the following relationship between respiration volumes and capaci...

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  14. When CO(2) concentration in blood increases breathing becomes

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  15. Blood analysis of a patient reveals an unusually high quantity of carb...

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  16. People living at sea level have around 5 million RBC per cubic millime...

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  17. Which one of the following statement is incorrect ?

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  18. The majority of carbon dioxide produced by our body cells is transport...

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  19. What is vital capacity of our lungs?

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  20. The haemoglobin of humen foetus

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