Question 1
In a mitochondrion, the TCA cycle cannot continue on indefinitelywithout oxgen because the electron transport chain will beincapable of oxidizing NADH and FADH2.
a.) True
b.) False
Question 2
Electron transfer can still occur in the electron transport chaineven if the pH gradient is abolished.
a.) True
b.) False
Question 3
The Fe-S clusters in the ETC accept electrons but not protons fromthe preceding step.
a.) True
b.) False
Question 4
ATP would still be formed by the ETC if Fe-S clusters were not partof it.
a.) True
b.) False