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Q.
In the TCA cycle, $FADH_{2}$ is formed during
NTA AbhyasNTA Abhyas 2022
Solution:
In the citric acid cycle, $FADH_{2}$ is formed during the sixth step where dehydration results in the conversion of succinate to fumarate. In this step, two hydrogen atoms are transferred to FAD which produces $FADH_{2}$ .
So, the correct answer is option 3.