. When all the BPG is carefully removed from samples of HbA and HbF, the measured O2-saturation curves (and consequently the O2 affinities) are displaced to the left. However, HbA now has a greater affinity for oxygen than does HbF. When BPG is reintroduced, the O2- saturation curves return to normal, as shown in the graph. What is the effect of BPG on the O2 affinity of hemoglobin? How can the above information be used to explain the different O2 affinities of fetal and maternal HbA +ВPG 6. 8. 10 pOz (kPa) hemoglobin?
. When all the BPG is carefully removed from samples of HbA and HbF, the measured O2-saturation curves (and consequently the O2 affinities) are displaced to the left. However, HbA now has a greater affinity for oxygen than does HbF. When BPG is reintroduced, the O2- saturation curves return to normal, as shown in the graph. What is the effect of BPG on the O2 affinity of hemoglobin? How can the above information be used to explain the different O2 affinities of fetal and maternal HbA +ВPG 6. 8. 10 pOz (kPa) hemoglobin?
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
Related questions
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I’m having trouble answering this questions can you please help?

Transcribed Image Text:1.0
HbF
+ВPG
0 0.5
HbA
+ВPG
4
8.
10
pO2 (kPa)
2.

Transcribed Image Text:When all the BPG is carefully removed
from samples of HbA and HbF, the
measured O2-saturation curves (and
HbA
+ВPG
consequently the O2 affinities) are
displaced to the left. However, HbA now
has a greater affinity for oxygen than does
HbF. When BPG is reintroduced, the O2-
saturation curves return to normal, as shown in the graph. What is the effect of BPG on the O2
affinity of hemoglobin?
How can the above information be used to explain the different O2 affinities of fetal and maternal
hemoglobin?
6.
8.
10
pOz (kPa)
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