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The figure given below shows a small par...

The figure given below shows a small part of human lung where exchange of gases takes place. In which one of the option given below, the one part A, B, C or D is correctly identified along with its functions

A

B : Red blood cell-transport of `CO_(2)` mainly

B

C : Arterial capillary -passes oxygen to tissues

C

A : alveolar cavity -main site of exchange of respiratory gases

D

D : Capillary wall-exchange of `O_(2)` and` CO_(2)` takes place here

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The correct Answer is:
B
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MOTION-BREATHING AND EXCHANGE OF GASES-Exercise 3
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  6. A large proportion of oxygen is left unused the human blood even after...

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  7. Bulk of carbon dioxide (CO(2)) released from body tissues into the blo...

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  8. Which one of the following is the correct statement for respiration in...

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  11. the figure shows a diagrammatic view of human respiratory system with ...

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  12. The major fraction of CO(2) released during cellular respiration is tr...

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  13. Name the pulmonary disease in which alveolar surface area involv...

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  16. The partial pressure of oxygen in the alveoli of the lungs is

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  18. Which statement is wrong for Krebs' cycle ?

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