You have made this finally make sense after constantly just listening along and trying to memorize the mnemonics and pretending I know what is going on
this is a great overview but I would be careful saying this is everything you need to know. Some other important things that the MCAT loves to test is how many ATP molecules each cofactor produces (NADH=3, FADH=2), how many electrons each one moves across the gradient (2 each I think?), and the structure of flavin. The newer mcat seems to love details