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• DNA - Wikipedia, the free encyclopedia

  Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms and some viruses.

• deoxyribonucleic acid - definition of deoxyribonucleic acid by the ...

  de·ox·y·ri·bo·nu·cle·ic acid   (d-k s-r b-n-kl k, -kl-, -ny-) n. DNA. deoxyribonucleic acid. Noun. same as DNA. deoxyribonucleic acid   (d-k s-r b-n-kl k)

• What is DNA? - Genetics Home Reference

  DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person’s body has the same DNA.