noun

dna

DNA

DNA testing can reveal your ancestry.

DNA testing can reveal your ancestry.

The police found DNA at the crime scene.

The police found DNA at the crime scene.

((DNA)) as a noun. DNA contains genetic instructions.

Synonyms: genetic code; Related: RNA

It's an acronym for Deoxyribonucleic Acid.

Picture the double helix structure, the blueprint of life.

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