dna

    Cards (6)

    • what is dna
      a polymer made up of 2 long strands of small units that repeat throughout the structure called the nucleotides. each of these are made up of a sugar, base and phosphate which are attached to the sugar
    • what type of structure is dna
      double helix
    • what are the 3 parts of a nucleotide
      • sugar
      • base
      • phosphate
    • two long strands within each dna molecule are held together by attraction between opposite bases
    • what base pairs with a
      T
    • what base pairs with g
      C