DNA and RNA are composed of nucleotides that are linked to one another in a chain by chemical bonds, called ester bonds, between the sugar base of one nucleotide and the phosphate group of the ...
(Image: Public Domain) Guanine has the chemical formula Câ‚…Hâ‚…Nâ‚…O and a molecular weight of ... This strong base pairing is crucial for the stability of the DNA double helix and the accurate replication ...