Oxygen binds to the Fe(II). This causes a shift of the Fe(II) to be in plane with the porphyrin ring and it pulls the His in, which all increase the oxygen affinity.
Alvelous ( in lungs)
False
Deoxy no oxygen and is purple. Oxy is with oxygen and is bright red color
When hemoglobin is not combined with oxygen, it appears dark red.
Reduced hemoglobin does not have the oxygen molecules that oxyhemoglobin has. :)
deoxyhemoglobin is dark red, burgundy. oxyhemoglobin is bright red.
1 Each myoglobin molecule has one heme group and can bind one oxygen molecule. Hemoglobin on the other hand can bind up to 4 molecules of oxygen.
blue
Mostly oxygen.
Carbon monoxide bind easily to hemoglobin.
1g of Hb can bind with 1.34mL of oxygen instead 1.39 at full saturation because it does so at normal oxygen capacity.
Oxygen is one
Carbon monoxide and oxygen.