MCAT Question of the Day
    •

    Q:

    		 Which of the following is an example of an enzyme cofactor?

    I. NAD+
    II. FADH
    III. Mg2+
    IV. TPP
    		 

    A

    		 I and III

    B

    		 II and IV

    C

    		 I, II, and III

    D

    		 I, II, III, and IV



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