Is cytosine a purine or a pyrimidine? How can you tell?
1 Answer
Dec 16, 2014
Cytosine is a pyrimidine. Just remember the "CUT the Py" (Cut the pie) for Pyrimidine = CUT (Cytosine, Uracil and Thymine respectively). "PURe things are All Good" for Purine = All Good (Adenine and Guanine). Hope this helps.