Quiz 61 / 1 ptsQuestion 1When electrons from NADH travel the whole ETC to H2O, how manyproton pumping complexes are involved? 1 none 3 Correct!Correct! 2 1 / 1 ptsQuestion 2When electrons from FADH2 travel the whole ETC to H2O, how manyproton pumping complexes are involved? none 3 1 2 Correct!Correct!0 / 1 ptsQuestion 3For many years, the mitochondrial field was focused on finding a molecule“X~P”, analogous to 1,3bPG and PEP, within the mitochondria, because itwas wrongly believed that ATP was generated by direct reversal of the ADP -> ATP process a proton gradient a membrane bound version of pyruvate kinase substrate level phosphorylation orrect Answer1 / 1 ptsQuestion 4The above picture (this is a throwback Friday) shows a thioester in the TPI active site a thiohemiacetal in the TPI active site a thioester in the GAPDH active site Correct!Correct! a thiohemiacetal in the GAPDH active site 1 / 1 ptsQuestion 5The proton motive force equation in the final slides from lecture 10 is bestdescribed asseparate terms for the charge difference, and the concentration difference,produced by the H+ gradient across the inner membrane, that contribute tothe free energyCorrect!Correct!separate terms for the charge difference, and the concentration difference,produced by the H+ gradient across the outer membrane, that contribute tothe free energyA ingle term in which the charge difference produced by the H+ gradientacro the inner membrane contribute to the free energyA single term in which the concentration difference of the H+ gradientacross the inner membrane contributes to the free energyQuiz Score: 4 out of
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