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nucleotide

/ˈnjuːkliəˌtaɪd/

nounBiology

Şeker, fosfat ve bazdan oluşan DNA ve RNA'nın temel birimi

A compound consisting of a nucleoside linked to a phosphate group; the basic structural unit of nucleic acids such as DNA and RNA.

  • DNA is made up of four different nucleotides.
  • Each nucleotide contains a nitrogenous base, a sugar molecule, and a phosphate group.
  • The sequence of nucleotides determines genetic information.
  • Mutations occur when a single nucleotide is altered during DNA replication, potentially leading to significant changes in protein synthesis.
  • Biochemists have developed techniques to synthesize artificial nucleotide sequences for use in gene therapy and pharmaceutical research applications.
  • The energy currency of cells, adenosine triphosphate, is essentially a modified nucleotide that stores chemical energy in its phosphate bonds.