Biochemistry Quiz
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BIOENERGETICS & CENTRAL METABOLISM
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If energy demand rises, how is Pyruvate Dehydrogenase activity regulated in response to energy needs?
A
Inhibited by high ADP, reducing acetyl-CoA formation to conserve pyruvate
B
Activated by dephosphorylation, increasing conversion of pyruvate to acetyl-CoA
C
Inhibited by low NADH, preventing electron transfer to NAD+ during pyruvate oxidation
D
Activated by high ATP, increasing carbon entry into the TCA cycle
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