| DNA | Deoxyribose | Nucleoside | Radiolabeling |
| 3'end | DNA polymerase | Nucleoside triphosphate | Replication bubble |
| 5' end | Double helix | Nucleotide | Replication fork |
| Adenine | Gene | Origin of replication | Self replication |
| Antiparallel | Gene expression | Pentose sugar | Sugar-phosphate backbone |
| Bacteriophage | Genetic material | Phosphate | Template |
| Chromatin | Guanine | Polymer | Thymine |
| Chromosome | Histone | Polynucleotide | Virus |
| Complementarity | Hydrogen bond | Protein | X-ray diffraction |
| Covalent bond | Isotope | Purine | |
| Cytosine | Nitrogenous base | Pyrimidine | |
| Deoxyribonucleic acid | Nucleic acid | Radioactive |