MCAT Question of the Day
    •

    Q:

    		 The units of the DNA sugar-phosphate backbone are bound by:
    		 

    A

    		 phosphodiester bonds

    B

    		 ionic bonds

    C

    		 hydrogen bonds

    D

    		 dipole-dipole interactions



    Nucleic Acid Structure and Function | DNA Replication and Repair |
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