Cytochrome a is a/an: | vedclass

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Question

(B) Cytochromes are iron-containing hemoproteins that act as electron carriers in the electron transport chain. Cytochrome $a$ contains a heme group,w

Vedclass · Accepted Answer

$Fe$ porphyrin ring

Vedclass · Answer

(B) Cytochromes are iron-containing hemoproteins that act as electron carriers in the electron transport chain. Cytochrome $a$ contains a heme group,which is an $Fe$ porphyrin ring structure. Unlike chlorophyll,which contains a magnesium $(Mg)$ porphyrin ring,cytochromes utilize iron $(Fe)$ as the central metal ion within the porphyrin structure to facilitate redox reactions.

Cytochrome $a$ is a/an:

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