what are the four types of nucleotides are named in their
What are the four types of nucleotides? The four types of nucelotides are Thymine, Guanine, Cytosine, and Adenine. For RNA, Adenine is replaced with Uracil, which is a smaller nucleotide of sorts. The four nucleotidâ¦es pair as Thymine and Adenine (or Uracil in RNA), and Guanine or Cytosine.