what are 3 major components of a nucleotide
The nucleotides in DNA are made up of three basic components, a sugar, a phosphate and one of four possible bases. The order and sequence of these bases is what encodes geneti â¦ c information.nswer by Askchelsea. Confidence votes 10. The three components that create a DNA nucleotide are a phosphate group, a nitrogenous base [this will be either Adenine, Guanine, Cytosine, or Thymine], and a Sugar [deoxyribose, which is how we get the D in DNA].