What is DNA Made Of?

DNA is made up of molecules called “nucleotides.” Nucleotides contain a sugar group, phosphate group, and a nitrogen base. There are (4) types of nitrogen


(3) DNA Terms You Need To Know

1. Allelle: Pair or series of genes on a chromosome, that determine the hereditary characteristics.(aka, “DNA Markers.”) 2. Probability of Paternity: Overall likelihood of paternity