Below is a fractional saturation curve for O2 binding to adult hemoglobin. Assume that curve Y represents a condition at pH 7.4 and with a normal physiological level of 2,3-BPG. Curve X represents a condition that Fractional saturation (0) 0.8 0.6 0.2 0.0 0 Tissue PO₂ (kPa) Lungs
Below is a fractional saturation curve for O2 binding to adult hemoglobin. Assume that curve Y represents a condition at pH 7.4 and with a normal physiological level of 2,3-BPG. Curve X represents a condition that Fractional saturation (0) 0.8 0.6 0.2 0.0 0 Tissue PO₂ (kPa) Lungs
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:is at pH 7.4 with a higher than normal physiological level of 2,3-BPG.
has a lower pH with a normal physiological level of 2,3-BPG.
O has a higher pH with a normal physiological level of 2,3-BPG.
O is at pH 7.4 with a normal physiological level of 2,3-BPG but with an
increased level of CO2.

Transcribed Image Text:Below is a fractional saturation curve for O₂ binding to adult hemoglobin.
Assume that curve Y represents a condition at pH 7.4 and with a normal
physiological level of 2,3-BPG. Curve X represents a condition that
Fractional saturation (0)
0.2
0.0
0
Tissue
PO, (kPa)
12
Lungs
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