MCAT Question of the Day
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    Q:

    		 In an experiment, a student varies the substrate concentration of an enzymatic reaction and measures the corresponding reaction rate, yielding the graph below. The student then adds a noncompetitive inhibitor to the enzyme and repeats the experiment. Which of the following graphs accurately depicts the new relationship between reaction rate and substrate concentration in the presence of the noncompetitive inhibitor?



    		 

    A

    B

    C

    D



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