Question
47.Which of the following statements about Hb(hemoglobin) is FALSE?
A. A higher P50 than normal means that the 02 binds less tightly to Hb.
B. An increase in 2,3-DPG shifts the 02 uptake curve to the left.
C. An increase in PcO2 causes a right shift of the 02 uptake curve.
D. An decrease in pH increases P50.
E. An increase in temperature shifts the 02 uptake curve to the right.
Answer
A. A higher P50 than normal means that the 02 binds less tightly to Hb.