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Defenition of the word double helix

    • Defenition of the word double helix

      • The coiling of the two strands of the double-stranded DNA molecule, resembling a spiral staircase in which the base pairs form the steps and the sugar-phosphate backbones form the rails on each side.
      • a pair of parallel helices intertwined about a common axis; "the structure of the DNA molecule is a double helix"
      • a pair of parallel helices intertwined about a common axis

    Hypernyms for the word double helix

      • helix
      • spiral

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