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Q: How many haem molecules are attached to a polypeptide chain?
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Is the mineral that combines with a protein to from hemoglobin?

There are four atoms of iron in a molecule of hemoglobin. Each iron atom is attached to a porphyrin, forming a heme group. Each heme group is attached to a polypeptide chain. There are two alpha and two beta polypeptides. So a hemoglobin molecule has four heme groups, and four polypeptides.


How does iron heip in hemoglobin formation?

haem part of haemohlobin is a metaloporphyrin, a tetrapyrrole ring with one fe2+ attached to the four nitrogen atoms from four pyrrole rings.


Is haem iron a nutrient?

== ==


Which part of the blood carries the oxygen?

The red blood cells contain a globular protein called Haemoglobin, which carries oxygen by combining the oxygen molecules to its haem groups.


Where is haem iron found?

Liver, Red meat ....


What foods have ferrous sulfate in them?

Red meats are the best sources of ferrous sulfate (iron). Green veg are a good sources, but the iron is "non-haem" iron, which is less easily absorbed by the body. Only meat contains haem iron. Dried fruit also contains some (non-haem) iron. Also, shellfish is a fairly good source of (haem) iron, as is kidney and liver (from any animal).


What is the Iron part of a red blood cell?

haem (haemoglobin)


Is iron a part of the red blood cells?

haem (haemoglobin)


What actors and actresses appeared in Yom Haem - 2012?

The cast of Yom Haem - 2012 includes: Dror Keren as Musho Keren Mor as Ella Orly Silbersatz Banai as Miki


What forces hold the haem group in place in the protein?

peptide bond


The chemical element that characterizes hemoglobin is what?

Iron (Fe). It is the central ion of the Haem subunit.


What element of food to create hemoglobin?

Protein to create globin. Iron to create haem.