Arsenate Is Used by Phosphate-Requiring Enzymes as an Alternative Substrate

question 83

Multiple Choice

Arsenate is used by phosphate-requiring enzymes as an alternative substrate to phosphate.Arsenate poisoning would have the greatest effect on cellular respiration by inhibiting which enzyme?

• A) ATP synthase
• B) NADH dehydrogenase
• C) Phosphofructokinase
• D) Pyruvate decarboxylase
• E) Citrate synthase

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