MCAT Question of the Day
    •

    Q:

    		 At the isoelectric point of a protein, which of the following is TRUE?
    		 

    A

    		 There is no charge on the protein

    B

    		 The number of positive charges is equal to the number of negative charges on the protein

    C

    		 The protein is nonpolar

    D

    		 The protein has the same charge that it does at a pH of 7



    Protein Structure and Function |
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