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AP Biology
Unit 1 – Chemistry of Life
Topic 1.6
As a double stranded helix, each nucleotide within a DNA molecule displays base pairing between nitrogenous bases. Which statement best describes the correct base pair and number of hydrogen bonds between them?
All four bases can pair and make two bonds
Cytosine and Guanine pair with two bonds
Adenine and thymine pair with two hydrogen bonds
Adenine and thymine pair with three bonds
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AP Biology - 1.6 Nucleic Acids
Key terms
Base pairing
DNA molecule
Nitrogenous bases
Nucleotide
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Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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