Name the scientist who suggested that the genetic code should be made of a combination of three nucleotides

  1. Name the scientist who suggested that the genetic code should be made of a combination of three nucleotides.
  2. Explain the basis on which he arrived at this conclusion.
  1. George Gamow.
  2. There are four bases and 20 amino acids.
    Only possible combinations that would meet the requirement is combinations of 3 bases that will give 64 codons.