Nucleotides and Nucleic Acids The pyrimidines and purines found in DNA and RNA 5 HOCH2 OH HOCH2 OH 0 0 4 1 OH OH OH Ribose 2-Deoxyribose Purine Pyrimidine NH2 NH2 H Adenine(A) Guanine(G) Cytosine(C) Thymine(T) Uracil(U) DNA,RNA DNA,RNA DNA,RNA DNA RNA Cng Learing All Pights Reserved The pyrimidines and purines found in DNA and RNA Nucleotides and Nucleic Acids