What is true about $RBCs$ in humans?
- AThey carry about $20-25$ per cent of $CO_2$
- BThey transport only $O_2$
- CThey transport about $80$ per cent of excretory waste
- DThey do not carry $CO_2$ at all
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Similar Questions
The oxygen dissociation curve of hemoglobin is . . . . . . .
Given below are two statements:
Statement $I$: The relationship between $HbO_2$ saturation and oxygen tension $(pO_2)$ is called the oxygen-dissociation curve.
Statement $II$: The oxygen dissociation curve shifts towards the right due to a decrease in $ppCO_2$ and a decrease in temperature.
In the light of the above statements,choose the most appropriate answer from the options given below.
Statement $I$: The relationship between $HbO_2$ saturation and oxygen tension $(pO_2)$ is called the oxygen-dissociation curve.
Statement $II$: The oxygen dissociation curve shifts towards the right due to a decrease in $ppCO_2$ and a decrease in temperature.
In the light of the above statements,choose the most appropriate answer from the options given below.
The dissociation curve is associated with
Medium
View SolutionThe ratio of oxyhaemoglobin and haemoglobin in the blood is based upon:
Medium
View SolutionCarbonic anhydrase is found in .......... .
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