M.Sc. Bio-Chemistry (PU-CET P.G) 2017 Panjab University Entrance Exam With Answers

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35.

Succinate dehydrogenase converts succinate to fumarate. Which one of the following is TRUE when the competitive inhibitor malonate is added in the reaction mixture?q

A: Both Km and Vmax increase.
B: Both Km and Vmax decrease.
C: Km increases and Vmax remains the same.
D: Km increases and Vmax decreases.

The answer is: C