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nucleotide

From Wiktionary, the free dictionary

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See also: Nucleotide and nucléotide

English

English Wikipedia has an article on:
Wikipedia

Etymology

From nucleo- (relating to the nucleus) + -ide (chemical suffix).

Pronunciation

  • IPA(key): /ˈn(j)u(ː)kliəˌtaɪd/
  • (US) IPA(key): /ˈn(j)u(ː)kliəˌtaɪd/, /ˈn(j)u(ː)klioʊˌtaɪd/
  • Audio (US):(file)

Noun

nucleotide (plural nucleotides)

  1. (biochemistry) The monomer constituting DNA or RNA biopolymer molecules. Each nucleotide consists of a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine; a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA); and a phosphate group.
    • 1993 December 28, James Younger, “Fishy Short Cut To Mapping Human Genome”, in The New York Times:
      With a genome of only 400 million or so nucleotide bases, the pufferfish, Fugu rubripes rubripes, has the smallest known genome of any vertebrate animal. [] But the region of DNA between the landmarks can be a million or more nucleotides long.
    • 2000, Zadie Smith, White Teeth, London: Penguin Books, published 2001, →ISBN, page 464:
      Magid draws [] a diagram depicting a restriction enzyme cutting neatly through a sequence of nucleotides.

Hyponyms

Meronyms

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Italian

Pronunciation

  • IPA(key): /nu.kle.otì.de/
  • Rhymes: -ukleotìde
  • Hyphenation: nu‧cle‧o‧tì‧de

Noun

nucleotide m (plural nucleotidi)

  1. (biochemistry) nucleotide

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