The two strands of the double helix of DNA are held together by ________.
A)hydrogen bonds
B)covalent bonds
C)dipole-dipole interactions
D)ionic bonds
E)sugar-to-phosphate bonds

Name: The two strands of the double helix of DNA are held together by ________. A)hydrogen bonds B)covalent bonds C)dipole-dipole interactions D)ionic bonds E)sugar-to-phosphate bonds
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Question

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The two strands are held together by hydrogen bonds between the nitrogenous bases. The sugar-phosphate backbone is connected by covalent bonds.

The Two Strands of the Double Helix of DNA Are