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Which o fthe following factors raise the...

Which o fthe following factors raise the `P_(50)` value and shifts the `HbO_(2)` dissociaton curve to right ? 1. Rise in Pco2 2. Fall in temperature 3. Rise in H+ (=fall in pH) 4. Fall in diphosphoglyceric acid

A

1 and 2 are correct

B

2 and 4 are correct

C

1 and 3 are correct

D

1,2 and 3 are correct

Text Solution

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The correct Answer is:
C
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. Bohr effect is the effect of

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

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

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  4. CO(2) is carried in blood as

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  5. Bicarbonate ions are generated in

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  6. Carbon dioxide is transported from tissues to respiratory surface by o...

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  7. Enzyme involved in CO(2) transport blood is

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  8. In lungs there is definite exchanged of ions between RBC and plasma Re...

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  9. Hamburger phenomenon explains

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  10. Chloride shift occurs in response to

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  11. In the process of transport of CO(2), which phenomenon occurs between ...

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  12. Let's find if the following statements are true or false. The diagon...

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  13. As the P(CO(2)) of the venous blood increases the 1. blood pH decreas...

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  14. Which is true for CO(2) partial pressure ?

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  15. Haemoglobin has maximum affinity to

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  16. When a man inhales air containing normal concentration of O(2) as well...

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  17. Carbon monoxide has greater affinity for haemoglobin as compared to ox...

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  18. Pneumotaxic centre which can moderate the functions of the respiratory...

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  19. The inspiratory and expiratory centres in man are located in

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  20. The Dorsal Respiratory group (DRG) is located

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