Allosteric Effects In hemoglobin, allosteric effects occur to minimize oxygen delivery to the tissues only in humans for maintaining Fe in the Fe2+ state to maximize oxygen delivery to the tissues to minimize oxygen delivery to the tissues only in humans for maintaining Fe in the Fe2+ state to maximize oxygen delivery to the tissues ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects Small molecules affect hemoglobin (Hb) by increasing [H+] increasing Hb affinity for O2 increasing [H+] and decreasing Hb affinity for O2 decreasing Hb affinity for O2 increasing [H+] increasing Hb affinity for O2 increasing [H+] and decreasing Hb affinity for O2 decreasing Hb affinity for O2 ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects O2 binding to hemoglobin results in extensive protein conformational change both (a) and (b) 100-fold lower affinity for the last O2 bound than for the first 100-fold higher affinity for the last O2 bound than for the first extensive protein conformational change both (a) and (b) 100-fold lower affinity for the last O2 bound than for the first 100-fold higher affinity for the last O2 bound than for the first ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects When protein binds two ligands in a non-cooperative manner, then the x-intercept of the Scatchard Plot is 2 None of these not defined 1 2 None of these not defined 1 ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects Bisphosphoglycerate (BPG) cannot bind to the oxygenated R state of hemoglobin because it is displaced from the heme by oxygen its binding pocket becomes too small to accommodate BPG BPG binds to the R state with the same affinity as the T state it is displaced from the heme by movement of the proximal histidine it is displaced from the heme by oxygen its binding pocket becomes too small to accommodate BPG BPG binds to the R state with the same affinity as the T state it is displaced from the heme by movement of the proximal histidine ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects The Hill coefficient (nH) for myoglobin and hemoglobin are respectively 1.0 and 2.8 1.2 and 4.5 4.5 and 1.2 2.8 and 1.0 1.0 and 2.8 1.2 and 4.5 4.5 and 1.2 2.8 and 1.0 ANSWER DOWNLOAD EXAMIANS APP
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