Sodium is a chemical element with the chemical symbol Na. It is an alkali metal with the atomic number 11. We know that substances are made up of various atoms, and each atom has a specific chemical identity. It (an atom) is said to be chemical element, and has all the characteristics of that element.
Tax season discounts available now. DNA paternity testing determines the biological father of a child. We all inherit our DNA from our biological parents â half from our mother and half from our father. A DNA paternity test compares a childâs DNA pattern with that of the assumed father to determine if there is a match.
What is a paternity test used for? Paternity and other family relationship DNA testing results can be used as legal evidence for child support, parental rights, inheritance claims, social benefits, immigration, adoption and other circumstances when proof of blood relationship is required.herefore, the type of DNA sample used in the test is not going to affect the results. Our laboratoryâs standard samples are buccal swab and blood specimens. We also accept non-standard samples such as organ tissue, hair (with roots), cigarette butts, tooth brushes, and other frequently-used personal items.