The graph shows the oxygen-binding curves for myoglobin and hemoglobin. Label the graph and answer the questions. 1.0 0.5 0 myoglobin P50 = 10 hemoglobin P50 = 20 30 40 Which protein has a higher affinity for oxygen? 50 Answer Bank Hemoglobin curve Saturation Use the curves to determine the partial pressure of oxygen at 50% saturation for hemoglobin and myoglobin. Myoglobin curve O₂ pressure (torr) tor tor

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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Q3:

hemoglobin P50
Which protein has a higher affinity for oxygen?
myoglobin
hemoglobin
They are equal.
torr
Transcribed Image Text:hemoglobin P50 Which protein has a higher affinity for oxygen? myoglobin hemoglobin They are equal. torr
The graph shows the oxygen-binding curves for myoglobin and hemoglobin. Label the graph and answer the questions.
1.0 r
0.5
0
myoglobin P50 =
10
hemoglobin P50 =
20
30
40
Which protein has a higher affinity for oxygen?
50
Answer Bank
Hemoglobin curve
Saturation
Use the curves to determine the partial pressure of oxygen at 50% saturation for hemoglobin and myoglobin.
Myoglobin curve
O₂ pressure (torr)
torr
torr
Transcribed Image Text:The graph shows the oxygen-binding curves for myoglobin and hemoglobin. Label the graph and answer the questions. 1.0 r 0.5 0 myoglobin P50 = 10 hemoglobin P50 = 20 30 40 Which protein has a higher affinity for oxygen? 50 Answer Bank Hemoglobin curve Saturation Use the curves to determine the partial pressure of oxygen at 50% saturation for hemoglobin and myoglobin. Myoglobin curve O₂ pressure (torr) torr torr
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