The ligand for hemoglobin is___. The prosthetic group for hemoglobin is___. A. h

Question

The ligand for hemoglobin is___. The prosthetic group for hemoglobin is___. A. histidine; oxygen B. oxygen; histidine C. heme; oxygen D. oxygen; heme A certain protein has a K_d value of 2.5 mM. What percent of protein has ligand bound if the ligand concentration is at 25 mM? A. About 1% B. About 50% C. About 9% D. About 1% What is the fractional saturation when the ligand concentration is at the K_d? A. 0.1 B. 0.5 C. 0.75 D .1.0 Protein with a high binding affinity for ligand has a A. low K_d B. high K_d C. K_d of zero D. Can't be determined

Explanation / Answer

17.Hemoglobin is the oxygen carring molecule of our body it is present inside RBC.

The ligand for hemoglobin is oxygen. the prosthetic group for hemoglobin is heme.

hemoglobin bind to its ligand oxygen in the lungs.. it contain heme. it has heterocyclic ring of porphyrin of an iron atom.

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