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.
It is based on the fact that we inherit half of our DNA from our fathers and half from our mothers. In a DNA paternity test, DNA samples are taken from the child and the alleged father (and the mother, if she's available) and are sent to our lab.We purify the DNA and prepare it for testing with a battery of at least 16 DNA markers, producing a genetic profile for each tested individual.t is based on the fact that we inherit half of our DNA from our fathers and half from our mothers. In a DNA paternity test, DNA samples are taken from the child and the alleged father (and the mother, if she's available) and are sent to our lab.