stage 3 metabolism - chem exam 4

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Last updated 3:50 AM on 5/15/26
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5 Terms

1
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Which one of the following statements does not correctly describe the citric acid cycle?

 

The majority of the enzymes that catalyze the reactions in the cycle are located in the intermembrane space of the mitochondria.

2
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The direct fuel for the citric acid cycle is:

 

Acetyl-CoA

3
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For every acetyl-CoA that enters the citric acid cycle, there is…

2 CO2, 3 NADH, 1 FADH2, 1ATP

4
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true or false: Although oxygen (O2) is neither a reactant nor a product in the citric acid cycle, the cycle cannot operate under anaerobic conditions.

true

5
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Which of the following activates the citric acid cycle by activating the enzyme isocitrate dehydrogenase at step 3?

 

ADP