Purines and you may pyrimidines may be the a couple of families of nitrogenous basics you to definitely compensate nucleic acids – put another way, these represent the blocks off DNA and RNA. While they are equivalent in lots of areas, there are a number of secret differences between her or him you will be anticipated to learn into AP® exam. In advance of we obtain towards men and women, although not, why don’t we make sure you know very well what purines and you can pyrimidines are so you might admit questions regarding him or her even if the text was tricky.
Preciselywhat are Purines and you can Pyrimidines?: The basics
For each DNA string possess good ‘backbone’ that is composed of a glucose-phosphate strings. Linked to many of these glucose try an effective nitrogenous base which is consisting of carbon dioxide and you may nitrogen groups. Читать далее “What’s the Difference between Purines and Pyrimidines?”