MCAT Question of the Day
    •

    Q:

    		 Which of the following is false regarding amino acids?
    		 

    A

    		 They are zwitterionic

    B

    		 They all have an (R) and an (S) configuration

    C

    		 They make up the primary structure of proteins

    D

    		 They are carried by tRNA molecules



    Protein Structure and Function |
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