4
Hb has four peptide in total, 2-2 each of alpha and beta chain,
each of the four chain has heme group bind to it which carry iron moiety , now in total 4 iron moiety, ecah of which can bind one O2 molecule , thus answer is 4,
if talking about atoms it would be 4*2 =8 atoms ....
Sickle cell hemoglobin can carry one oxygen molecule.
Each Red Blood Cell can carry up to four oxygen molecules, which bind to hemoglobin proteins in the cell. This binding of oxygen to hemoglobin is crucial for the transport of oxygen from the lungs to tissues throughout the body.
In saturated hemoglobin, each hemoglobin molecule can bind to four molecules of oxygen. Therefore, in saturated hemoglobin, there would be a total of four molecules of oxygen bound to each hemoglobin molecule.
Hemoglobin can carry a maximum of four oxygen atoms. Each hemoglobin molecule consists of four heme groups, each of which can bind to one oxygen molecule, resulting in a total of four oxygen atoms carried by one hemoglobin molecule.
One hemoglobin molecule in a red blood cell can bind up to four oxygen molecules. Therefore, one blood cell could potentially carry up to four oxygen molecules at a time.
Haemoglobin combines with four molecules of oxygen.
Oxygen has two binding sites in a hemoglobin molecule: one on each of the two alpha-beta dimers. This allows each hemoglobin molecule to bind and carry up to four oxygen molecules.
Each molecule of hemoglobin can transport up to four molecules of oxygen. Hemoglobin has four heme groups, each of which can bind to one molecule of oxygen.
250 million X 4 = < 1 billion4- is how many o2 molecules a single HBn carries assuming they are full saturated(which they almost never are)Actually, one hemoglobin molecule can carry 4 molecules of oxygen. There are ~1 billion molecules of oxygen in each RED BLOOD CELL.
Four heme groups, so I think four molecules of oxygen can be transported by one molecule of haemoglobin.
A hemoglobin molecule can bind up to four oxygen molecules, one at each of its four heme iron sites.
Red blood cells transport oxygen, white blood cells defend against disease, ... This way remaining red blood cells can still oxygenate body tissue. .... true that receiving a unit of transfused bloodin the US does not carry many risks, ...