The following reaction is part of the electron transport chain. Complete the reaction and identify which species is reduced. The abbreviation FMN represents flavin mononucleotide. Use the appropriate abbreviation for the product.
NADH+ + H+ + FMN —-> ______________
The reactant this is reduced is __________
In complex III, electrons are transferred from coenzyme Q to cytochrome c, which contains iron. Determine the oxidation number for iron on the right side of the reaction arrow. Replace the superscript x with the appropriate oxidation number.
QH + 2 cyt c(Fe^3+) —–> Q + 2 cyt c(Fe^x) + 2H+