Bio-Chemistry (M.Phil./Ph.D.) 2019 Panjab University Entrance Exam With Answers

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16.

Which of the following statements about a plot of Vo vs.[S] for an enzyme that follows Michelis kinetics is false ?

A: At very high [S], initial velocity curve becomes a horizontal line that intersects the y-axis at Km
B: As [S] increases, initial velocity of reaction Vo also increases
C: Km is the [S] at which Vo=1/2 Vmax
D: The shape of the curve is a hyperbola

The answer is: A

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