The four bases contained in dna are _____. the four bases contained in dna are _____. cytosine, guanine, thymine, uracil adenine, guanine, purine, thymine adenine, guanine, uracil, thymine adenine, guanine, cytosine, thymine
The four bases in DNA are: adenine, thymine, cytosine, guanine. In RNA, thymine gets replaced by uracil. Purine is only a name for the two bases guanine and adenine.