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(d) How many molecules of O(2) are comb...

(d) How many molecules of `O_(2)` are combined with one molecule of Haemoglobin?

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1 molecule of Haemoglobin combines with 4 molecules of `O_(2)`.
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SANTRA PUBLICATION-BREATHING AND RESPIRATION-Short Answer Type Questions
  1. (b) Why more H(2)CO(3) is formed in RBC than in plasma?

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  2. (c) How much O(2) is carried by one g of Haemoglobin ?

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  3. (d) How many molecules of O(2) are combined with one molecule of Haem...

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  4. (a) What is surfactant?

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  5. (b) What is the air pressure within the lungs of man?

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  6. Explain the following : (a) We can hold our breath for about 40-50 sec...

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  7. Explain the following :(b) At higher altitude (i) Respiration is hurri...

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  8. (a) What is dead space air? What is its value in normal adult male ?

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  9. (b) Name the respiratory centres and mention their location in brain s...

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  10. (a) How does CO(2) enter the lungs from blood?

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  11. (b) How does O(2) enter the blood from lungs? (c) Name the membrane c...

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  12. (a) What is ventilation perfusion ratio?

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  13. (b) What is the effect of raised CO(2) concentration in arterial blood...

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  14. (a) Why the chloride concentration of RBC in venous blood is more than...

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  15. State the factors controlling respiration.

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  16. From where the rhythm of respiration is generated in the human body?

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  17. Explain why trachea does not collapse ?

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  18. Mention the amount of CO(2) in (a) 100 ml venous blood and (b) 100 ml...

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  19. Between O(2) and CO(2) which one is present more in arterial blood ?

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  20. Why is the amount of CO(2) less in expired air than that in alveolar a...

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