| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | dna | Japan | The concept of DNA is commonly associated with genetic diseases and medical research. | 1 |
| 2 | dna molecule | Japan | The study of DNA molecule is emphasized in biology education, and its structure is often represented in educational materials. | 1 |
| 3 | dna polymerase | Japan | Important enzyme in biotechnology and pharmaceutical industries | 1 |
| 4 | dna structure | Japan | Often associated with technological advancements and medical research | 1 |