TS EAMCET Medical 8 May 2019 Shift 1 Paper

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Question : 61 of 161

Marks: +1, -0

A sigmoid curve is obtained when percentage saturation of hemoglobin (Hb) with oxygen is plotted against the PO2 as indicated below :

Curve shifts to the right side due to less affinity of Hb with oxygen.
Curve shifts to the left side due to higher affinity of O2 with hemoglobin.
Curve will not shift either to left or right.
Curve becomes straight line instead of sigmoidal.

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