supercoiled dna ne demek?

dna

1. Bk. deoksiribonükleik asit
2. Deoksiribonükleik asit.
3. Deoksiribonükleik asit.
4. [DNA (deoxyribonucleic acid) ] DNA, deoxyribonucleic acid, macromolecule which contains and transfers genetic characteristics in all living organisms.
5. Deoxyribonucleic acid.