Structure and Properties of Peptides An oil drop with a polar coat is a metaphor referring to the three dimensional structure of globular proteins collagen fibrous proteins silk protein globular proteins collagen fibrous proteins silk protein ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides The heme is held in place by a bond between the Fe2+ and histidine the Fe3+ and cysteine the Fe3+ and histidine the Fe2+ and cysteine the Fe2+ and histidine the Fe3+ and cysteine the Fe3+ and histidine the Fe2+ and cysteine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides When pO2 = Kd of myoglobin, the fractional saturation (YO2) is about 1.7 0.1 0.9 0.5 1.7 0.1 0.9 0.5 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides What is the effect of a decrease in pH on hemoglobin oxygen affinity? Increase in oxygen affinity No effect on oxygen affinity Increase affinity in muscle cell otherwise decrease Decrease in oxygen affinity Increase in oxygen affinity No effect on oxygen affinity Increase affinity in muscle cell otherwise decrease Decrease in oxygen affinity ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides What was the first protein whose complete tertiary structure was determined? Lysozyme Pancreatic ribonuclease Pancreatic DNase Myoglobin Lysozyme Pancreatic ribonuclease Pancreatic DNase Myoglobin ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides The oxygen binding curves of hemoglobin and myoglobin allow maximum transfer of oxygen to the tissues are identical both (a) and (b) are a consequence of the quaternary structure of hemoglobin allow maximum transfer of oxygen to the tissues are identical both (a) and (b) are a consequence of the quaternary structure of hemoglobin ANSWER DOWNLOAD EXAMIANS APP