Which Characterizes a Right Shift in the O₂-Binding/dissociation Curve of Hemoglobin

question 214

Multiple Choice

Which characterizes a right shift in the O₂-binding/dissociation curve of hemoglobin?

• A) Hemoglobin has increased affinity for O₂.
• B) A higher PO₂ is needed to achieve the same O₂ saturation.
• C) Hemoglobin has less difficulty binding O₂.
• D) It can be caused by increases in pH.
• E) It is harder for hemoglobin to release its bound O₂.

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