NealWake NealWake
  • 24-02-2015
  • Biology
contestada

In a DNA molecule, what holds together nitrogenous bases from the two polymer chains?
A.phosphodiester bonds
B.ionic bonds
C.covalent bonds
D.peptide bonds
E.hydrogen bonds

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Littleone1 Littleone1
  • 09-03-2015
Hydrogen bonds I believe
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