Sia
Question
Biology
Posted 9 months ago
Which of the following non-covalent interactions is the most important in maintaining the structure of the double helix?
phosphodiester bonds
hydrogen bonds
metal ion coordination
van der Waals interactions
ionic interactions
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Answer from Sia
Posted 9 months ago
B
Key Concept
Hydrogen Bonds
Explanation
Hydrogen bonds are the most important non-covalent interactions in maintaining the structure of the double helix. They form between complementary base pairs (adenine-thymine and guanine-cytosine) and are crucial for the stability and specificity of the DNA double helix.
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