Consider the oxygen-binding profile at three different pH values of 7.6, 7.4, and 7.2. Which statement is most correct?
A) Curve X most likely corresponds to pH 7.2.
B) Curve Z most likely corresponds to pH 7.6.
C) Hb has a higher affinity for oxygen at the pH of curve Z.
D) Curve Y most likely corresponds to pH 7.4.
E) pH has no effect on the oxygenation of hemoglobin.

Question

Consider the oxygen-binding profile at three different pH values of 7.6, 7.4, and 7.2. Which statement is most correct? 
A) Curve X most likely corresponds to pH 7.2. 
B) Curve Z most likely corresponds to pH 7.6. 
C) Hb has a higher affinity for oxygen at the pH of curve Z. 
D) Curve Y most likely corresponds to pH 7.4. 
E) pH has no effect on the oxygenation of hemoglobin.

Quizplus · Accepted Answer

The Answer of Consider the oxygen-binding profile at three different pH values of 7.6, 7.4, and 7.2. Which statement is most correct? 
A) Curve X most likely corresponds to pH 7.2. 
B) Curve Z most likely corresponds to pH 7.6. 
C) Hb has a higher affinity for oxygen at the pH of curve Z. 
D) Curve Y most likely corresponds to pH 7.4. 
E) pH has no effect on the oxygenation of hemoglobin.

Consider the Oxygen-Binding Profile at Three Different PH Values of 7.6