A low NADH to NAD⁺ratio would activate which enzyme in the citrate cycle? A) succinyl-CoA synthetase B) fumarase C) citrate synthase D) succinate dehydrogenase

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A low NADH to NAD+ ratio would activate citrate synthase, the first enzyme in the citrate cycle. This is because the enzyme requires NAD+ as a cofactor and is inhibited by high levels of its reduced form, NADH.

A Low NADH to NAD+ ratio Would Activate Which Enzyme

A Low NADH to NAD⁺ratio Would Activate Which Enzyme