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Which is true regarding heme? which is true regarding heme? the binding of an oxygen molecule to the iron in a heme unit is completely reversible. each heme unit holds an iron ion in such a way that the
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Which is true regarding heme? which is true regarding heme? the binding of an oxygen molecule to the iron in a heme unit is completely reversible. each heme unit holds an iron ion in such a way that the iron can interact with a hydrogen molecule. like myoglobin, each hb chain contains four molecules of heme. heme is a complex of protein pigments?

User Fanyo SILIADIN
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The correct answer would be.

The binding of an oxygen molecule to the iron in a heme unit is completely reversible.

User James Picone
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