Given graph shows the amount of oxygen in four blood samples, P,Q,R and S taken at the same time from different blood vessels in the body. The diagram here , shows the blood circulation is our body. Which blood smaples (P,Q, R or S) have been most likely takne from parts X and Y of the circulatory system respectively ?
A
Q and P
B
S and R
C
Q and R
D
R and Q
Text Solution
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The correct Answer is:
D
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