- Deoxyribonucleic acid (DNA) is a nucleic acid polymer made of nucleotides
- The structure includes a pentose sugar, a nitrogenous base, and a phosphate group
- DNA is found in the nucleus of eukaryotic cells and in the cytoplasm of prokaryotic cells
- Adenine, guanine, thymine, and cytosine are the nitrogenous bases in DNA
- The double helix model of DNA was discovered by Watson and Crick
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