How many electrons must move down the Electron Transport Chain before energy is made?(1 point)

Responses

4
4

3
3

5
5

2

1 answer

In the electron transport chain, it typically requires the transfer of electrons from two molecules of NADH or four molecules of FADH2 to produce ATP through oxidative phosphorylation. The most direct answer to the question is that at least 2 electrons are needed to move down the chain to initiate the process of energy production.

So, the correct response would be 2.