AIPMT 2011 Biology Solved Paper

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Question : 26 of 100

Marks: +1, -0

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

C: arterial capillary - passes oxygen to tissues
A: alveolar cavity - mains site of exchange of respiratory gases
D : Capillary wall - exchange of O2 and CO2 takes place here.
B : red blood cell - transport of CO2, mainly ‌2

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