Making and Breaking Bonds for Energy Quick Check 4 of 54 of 5 Items Question How many electrons must move down the Electron Transport Chain before energy is made?(1 point) Responses 3 3 4 4 5 5 2 2 Skip to navigation page 14 of 14

1 answer

In the context of cellular respiration and the electron transport chain (ETC), electrons are transferred through a series of protein complexes, ultimately leading to ATP production. Typically, it takes the movement of two electrons to contribute to the creation of one molecule of ATP through oxidative phosphorylation.

Therefore, the best response from the options you've offered is 2.