
|
|
Dictionary » H » Haemoglobin a2 Haemoglobin a2Haemoglobin a2 (Science: chemical) An adult haemoglobin component normally present in haemolysates from human erythrocytes in concentrations of about 3%. The haemoglobin is composed of two alpha chains and two delta chains. The percentage of hba2 varies in some haematologic disorders, but is about double in beta-thalassaemia. chemical name: haemoglobin a2 ![]()
Please contribute to this project, if you have more information about this term feel free to edit this page ![]()
Results from our forumRe: carbon dioxide and haemoglobinCarbon dioxide combines reversibly with haemoglobin to form carbaminohaemoglobin. Carbon dioxide does not bind to iron, as oxygen does, but to amino groups on the polypeptide chains of haemoglobin. Thanks a lot. John Messick
See entire post
carbon dioxide and haemoglobin... but my textbook says that carboxyhemoglobin is formed they are both referring to the transport of carbon dioxide (the way that CO2 combines with haemoglobin)
See entire post
carbon dioxide and haemoglobinwhich is formed when carbon dioxide combines with haemoglobin(some carbon dioxide is carried by haemoglobin)? my textbook says that, carboxyhemoglobin is formed ,but i found that carbaminohemoglobin is formed instead on the internet . which one is ...
See entire post
Re:... huge (I think it contains several very long introns, doesn't it?). Cannot it be bigger than ribosome? Well, for starters there are several "haemoglobin genes" (e.g. genes for the alpha chains and beta globins) in humans to begin with, and as the original question does not tell us which ...
See entire post
Blood is always red, never blue.... blood is colourless if you remove erythrocytes, but I doubt we can call it blood anymore then. Blood is blue if you have haemocyanin instead of haemoglobin, but that require you to be a horseshoe crab or similar, which utilizes copper instead of iron to carry oxygen. And I do not think we are ...
See entire post
This page was last modified 21:16, 3 October 2005. This page has been accessed 3,833 times. |
© Biology-Online.org. All Rights Reserved.
Register | Login
| About Us | Contact Us | Link to Us | Disclaimer & Privacy