The illustration below shows several oxygen-dissociation curves. Assume that curve 3 corresponds to hemoglobin with physiological concentrations of CO2 and 2,3-BPG at pH 7. Which curves represent each of the following perturbations? 2 fff P⁰₂ Saturation (1) Loss of quaternary structure. Increase in 2,3-BPG Decrease in CO2 1. 1 2. 2 3. 3 4. 4

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Chapter1: Biochemistry: An Evolving Science
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The illustration below shows several oxygen-dissociation curves. Assume that curve
3 corresponds to hemoglobin with physiological concentrations of CO2 and 2,3-BPG
at pH 7. Which curves represent each of the following perturbations?
Saturation (Y)
N
P⁰₂
Loss of quaternary
structure.
Increase in 2,3-BPG
Decrease in CO₂
1. 1
2. 2
3. 3
4. 4
Transcribed Image Text:The illustration below shows several oxygen-dissociation curves. Assume that curve 3 corresponds to hemoglobin with physiological concentrations of CO2 and 2,3-BPG at pH 7. Which curves represent each of the following perturbations? Saturation (Y) N P⁰₂ Loss of quaternary structure. Increase in 2,3-BPG Decrease in CO₂ 1. 1 2. 2 3. 3 4. 4
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