An individual with a shortage of B vitamins (which include thiamine and riboflav
ID: 42728 • Letter: A
Question
An individual with a shortage of B vitamins (which include thiamine and riboflavin) may feel fatigued as a result of decreased pyruvate dehydrogenase activity. Which of the following would be TRUE regarding this shortage?
The amount of acetyl CoA produced from carbohydrate metabolism that enters the citric acid cycle would be decreased.
Flux through the citric acid cycle would cease until adequate pyruvate is available.
A decrease in the amount of NADH would likely decrease activity of citrate synthase.
A and B
B and C
A, B, and C
The amount of acetyl CoA produced from carbohydrate metabolism that enters the citric acid cycle would be decreased.
Flux through the citric acid cycle would cease until adequate pyruvate is available.
A decrease in the amount of NADH would likely decrease activity of citrate synthase.
A and B
B and C
A, B, and C
Explanation / Answer
The correct option is The amount of acetyl CoA produced from carbohydrate metabolism that enters the citric acid cycle would be decreased.
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