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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
Question
Why there is a shift towards left in the oxygen dissociation curve in foetus?
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Answer

In the foetus, there is a shift to left because foetal haemoglobin has more affinity for oxygen than adult Hb.

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