MCAT Question of the Day
    •

    Q:

    		 What type of bond or linkage holds together the two strands of DNA?
    		 

    A

    		 Disulfide linkages

    B

    		 Covalent bonds

    C

    		 Hydrogen bonds

    D

    		 Phosphate bonds



    Nucleic Acid Structure and Function | Molecular Bonding |
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