Choose the correct answers based on the oxygen binding curves shown below for lemur hemoglobin measured under two different conditions.
Choose the correct answers based on the oxygen binding curves shown below for lemur hemoglobin measured under two different conditions.
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
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Choose the correct answers based on the oxygen binding curves shown below for
lemur hemoglobin measured under two different conditions.
Lemur Hemoglobin
YO2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
20
A
40
60
p02 (torr)
80
B
100
120
Hb under condition A has a lower p50 value than Hb under condition B
p50 for condition A is about 0.93 torr
Oxygen binding to hemoglobin under condition A shows positive cooperativity
p50 for condition A is about 20 torr
Hb under condition A binds 02 more strongly than under condition B
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Transcribed Image Text:Question
Choose the correct answers based on the oxygen binding curves shown below for
lemur hemoglobin measured under two different conditions.
Lemur Hemoglobin
YO2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
20
A
40
60
p02 (torr)
80
B
100
120
Hb under condition A has a lower p50 value than Hb under condition B
p50 for condition A is about 0.93 torr
Oxygen binding to hemoglobin under condition A shows positive cooperativity
p50 for condition A is about 20 torr
Hb under condition A binds 02 more strongly than under condition B
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