A. Which hemoglobin has a higher affinity for oxygen under physiological conditions, HbA or HbF? Explain. B. What is the physiological significance of the different O2 affinities?

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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Can you please help answer this questions?
A. Which hemoglobin has a higher affinity
under physiological conditions,
for
охyдen
HbA or HbF?
Explain.
B. What is the physiological significance of
the different O2 affinities?
Transcribed Image Text:A. Which hemoglobin has a higher affinity under physiological conditions, for охyдen HbA or HbF? Explain. B. What is the physiological significance of the different O2 affinities?
1.0
HbF
+ВPG
0 0.5
HbA
+ВPG
4
8.
10
pO2 (kPa)
2.
Transcribed Image Text:1.0 HbF +ВPG 0 0.5 HbA +ВPG 4 8. 10 pO2 (kPa) 2.
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