Guanine (/ˈgw?ːn?n/; or G, Gua) is one of the four main nucleobases found in the nucleic acids DNA and RNA, the others being adenine, cytosine, and thymine (uracil in RNA). In DNA, guanine is paired with cytosine. The guanine nucleoside is called guanosine.Click to see full answer. Beside this, is thymine found in DNA or RNA?As its alternate name (5-methyluracil) suggests, thymine may be derived by methylation of uracil at the 5th carbon. In RNA, thymine is replaced with uracil in most cases. In DNA, thymine (T) binds to adenine (A) via two hydrogen bonds, thereby stabilizing the nucleic acid structures.Furthermore, what is guanine found in? Guanine is a nitrogenous base that makes up part of the nucleotides in DNA and RNA, but that’s not all. Nucleotides containing guanine can power chemical reactions and are involved in signaling inside the cell. Other forms of guanine can be found in bird droppings and even cosmetics. Subsequently, question is, is deoxyribose found in DNA or RNA? The 5-carbon sugars ribose and deoxyribose are important components of nucleotides, and are found in RNA and DNA, respectively. The sugars found in nucleic acids are pentose sugars; a pentose sugar has five carbon atoms. A combination of a base and a sugar is called a nucleoside.What is found in DNA but not RNA?Where DNA has thymine, RNA has uracil. So the structural component that is found in DNA but not in RNA is thymine.