Paternity DNA test Paternity testing will confirm whether or not or not a specific man is the biological father of a baby. Paternity testing is the most accurate technique known nowadays to verify or dispel doubts about a biological relationship between father and child. There are several reasons why a check is needed - these could include medical, legal or maybe personal reasons. Ready to use DNA kits are obtainable at pharmacies, that contains a cheek swab to gather sample of cells from the within of one’s mouth. These cells are used to confirm DNA of the particular individual, and then the result is matched with alternative samples that are usually obtained from deceased individuals.