Chapter 7 Hemoglobin:A Portrait of a Protein in Action 6 34.Which of the following is correct concerning the oxygenation plot of proteins X and Y shown below? Oxygen Binding plot 10 (uoneimes uonoey) 08 -Y 0.2 0.0 0 20 40 60 80 100 p02(torr) A) Protein Y exhibits tighter oxygen-binding than protein X. B) Protein Y corresponds to fetal hemoglobin,and protein X corresponds to normal adult hemoglobin. c) Protein X corresponds to fetal hemoglobin,and protein Y corresponds to normal adult hemoglobin. D) Protein X corresponds to myoglobin,and protein Y corresponds to hemoglobin. E) None of the above. Ans:C Section:7.2 35. Which of the following is not correct concerning the oxygenation plot of proteins X and Y shown below? Oxygen binding plot 1.0 0.6 ◆一X 02 0.0 0 20 40 60 80 100 p02(torr) A) Protein X exhibits tighter oxygen binding than protein Y. B) Protein Y would function as a better transport protein than protein X. C) Protein X exhibits cooperative binding,whereas Y does not D) Protein X corresponds to myoglobin,and protein Y corresponds to hemoglobin. E) Protein Y contains multiple binding sites. Ans:C Section:7.1Chapter 7 Hemoglobin: A Portrait of a Protein in Action 6 34. Which of the following is correct concerning the oxygenation plot of proteins X and Y shown below? A) Protein Y exhibits tighter oxygen-binding than protein X. B) Protein Y corresponds to fetal hemoglobin, and protein X corresponds to normal adult hemoglobin. C) Protein X corresponds to fetal hemoglobin, and protein Y corresponds to normal adult hemoglobin. D) Protein X corresponds to myoglobin, and protein Y corresponds to hemoglobin. E) None of the above. Ans: C Section: 7.2 35. Which of the following is not correct concerning the oxygenation plot of proteins X and Y shown below? A) Protein X exhibits tighter oxygen binding than protein Y. B) Protein Y would function as a better transport protein than protein X. C) Protein X exhibits cooperative binding, whereas Y does not. D) Protein X corresponds to myoglobin, and protein Y corresponds to hemoglobin. E) Protein Y contains multiple binding sites. Ans: C Section: 7.1