12. In the TCA cycle (also known as the Krebs cycle), which enzyme catalyzes the formation of GTP? (A) succinyl-CoA synthetase, (B) nucleoside diphosphate kinase, (C) succinate dehydrogenase, (D)alpha-ketoglutarate debydrogenase, (E) malate dehydrogenase.

12. In the TCA cycle (also known as the Krebs cycle), which enzyme catalyzes the formation of GTP?
(A) succinyl-CoA synthetase,
(B) nucleoside diphosphate kinase,
(C) succinate dehydrogenase,
(D)alpha-ketoglutarate debydrogenase,
(E) malate dehydrogenase.

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統計： A(1), B(0), C(0), D(0), E(0) #3195225

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木公的診間裝潢中

B1 · 2024/03/02

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In the TCA cycle (al...

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7. HMG-CoA reductase is the key regulatory site in cholesterol synthesis. Which of the following statement about the regulatory mechanisms of HMG-CoA reductase is TRUE? (A) Phosphorylation by cAMP-dependent kinase activates HMG-CoA reductase, (B) A high AMP:ATP ratio leads to activation of HMG-CoA reductase, (C) High cholesterol level increases the half-life of HMG-CoA reductase, (D) High cholesterol level increases HMG-CoA reductase gene expression, (E) HMG-CoA reductase phosphatase can activate HMG-CoA reductase.

12. In the TCA cycle (also known as the Krebs cycle), which enzyme catalyzes the formation of GTP?
(A) succinyl-CoA synthetase,
(B) nucleoside diphosphate kinase,
(C) succinate dehydrogenase,
(D)alpha-ketoglutarate debydrogenase,
(E) malate dehydrogenase.

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