What do you mean by hemoglobin f, Biology

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Q. What is the hemoglobin F? Why does the fetus need different hemoglobin?

Hemoglobin F is the hemoglobin found in the hemoglobin and mammalian fetus.

A is the normal hemoglobin, Hemoglobin F has higher affinity for oxygen and the fetus needs hemoglobin capable of extracting oxygen from the mother's circulation therefore the fetus uses hemoglobin F since it has higher affinity for oxygen than the mother's hemoglobin.


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