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Home > Biology > Biochemistry

What type of bond holds the two strands of a DNA molecule together?

A. Ionic bonds
B. Hydrogen bonds
C. Covalent bonds
D. Peptide bonds

Answer: Hydrogen bonds


Additional Information: Hydrogen bonds between complementary bases (adenine-thymine and cytosine-guanine) hold the two DNA strands together.


Subjects: Biochemistry, Biology

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