| Basic: |
| DNA is a type of organic matter and molecular material. |
| Documentation: |
| Comment: The collection of all instances of DNA, the chemical compound composed of individual #$DNAMolecules. |
| Structure: |
| All DNA has many deoxyribonucleotides as physical parts. Every mitochondrion has some DNA as a proper physical part. |
| Miscellaneous: |
| DNA is the topic of genetics and genetic engineering. |
| DNA is composed of DNA molecules. |
| The concept "biological evolution" is conceptually related to the concept "DNA". Some DNA underwent a state change during all evolution. |
| A nucleoid is a type of DNA. |