which-of-the-following-is-a-characteristic-of-heme-groups-in-the-electron-transp

Question

Which of the following is a characteristic of heme groups in the electron transport chain?

Accepted Answer

They bind iron and undergo oxidation-reduction reactions.

Answer

They do not participate in electron transfer.

Answer

They bind copper and do not participate in electron transfer.

Answer

They are only found in the cytoplasm.