Bio-Chemistry (M.Phil./Ph.D.) 2018 Panjab University Entrance Exam With Answers

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6.

Which of the following statements about the enzyme lactate dehydrogenase is correct?

A: Lactate dehydrogenase catalyses the oxidation of pyruvate to lactate to regenerate NAD+.
B: Lactate dehydrogenase ensures mitochondrial NADH is oxidised
C: Lactate dehydrogenase catalyses the reduction of pyruvate to lactate to regenerate NADH.
D: Lactate dehydrogenase catalyses the reduction of pyruvate to lactate to regenerate NAD+.

The answer is: D

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