Which statement is true?
A) Hemoglobin transports O2 but not CO2.
B) The conversion of CO2 and H2O into carbonic acid proceeds most quickly in extracellular fluid.
C) The γ-globin chains of fetal hemoglobin have a higher affinity for 2,3-bisphosphoglyceric acid (BPG) than do the β-globin chains of adult hemoglobin.
D) The conversion of CO2 and H2O into carbonic acid proceeds very rapidly in red blood cells.
E) The conversion of CO2 and H2O into carbonic acid proceeds slowly in endothelial cells.
Correct Answer:
Verified
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Q202: Which feature characterizes CO2?
A) PCO2 in blood
Q203: In red blood cells, _ reversibly converts
Q204: The major site of PCO2 sensitivity is
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Q208: Which feature characterizes carotid and aortic bodies?
A)
Q209: During tidal breathing, respiratory _ neurons in
Q210: Which feature characterizes 2,3-bisphosphoglyceric acid (BPG)?
A) It
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