Genetics, chromosomes and heredity- DNA tests and paternity tests use genetics and chromosomes to determining linage and heredity. Paternity tests (tests that tell you who your father is or if it is your child) and DNA tests (tests that can tell you where you come from, who your family line is, what diseases you may be susceptible to and may other things about you) are now easily available at a cost.

Several companies are now offering DNA tests and paternity test to the public. Law enforcement agencies have been using DAN testing for some years to nail criminals – DNA does not lie, and it can come from a cigarettes that you have smoked – a plaster that you have had on or from a semen stain. Usually when the police test for your DNA they take a sample from the inside of your cheek.

Chromosomes are an organized structure of DNA’s and proteins found in cells. It is a single piece of coiled DNA containing many genes, regulating elements and nucleotide sequences. Chromosomes also contain DNA which are bound proteins, which are there to package the DNA and help control the DNA’s functions. So if you need a DNA test or a paterinty test find a company that offers these services using genetics, chromosomes and heredity.