• Question: What is DNA methylation

    Asked by beep44ace to Marcello on 14 Nov 2019.
    • Photo: Marcello Valente

      Marcello Valente answered on 14 Nov 2019:

      Dear beep44ace,
      Dna methylation is when you add a small chemical substance called methylene in your DNA, this can happen naturally or due to some disease.
      If you add too many methylene to a gene, it can stop working properly

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