DNA tests can be done for various purposes and this genetic analysis is gaining popularity, as few years ago the genetic analysis were only limited to the governmental and research institutions. But today any individual can approach the laboratory and get the dna tests done. Dna tests has many uses and it has not been limited to single thing but with its help in the archeology it helps record genetic codes and sequences of life in earth many centuries ago. The genetic testing can be very helpful in tracing the long lost relative since they chromosomes tends to remain unchanged for generation. Thirdly it is also helpful to solve the murder cases and crimes and in the recent years there have been many unsolved cases that have been disentangled with new way of analysis. The dna tests are used to reunite the lost siblings and it is used by the police to confirm the relationship. Not only is this it also very helpful in identifying the various incurable diseases that are very cooperative for both the child and his/her family. The DNA testing have become more and more advanced and not to mention with that of finger printing, pupil recognition, creation of records of pure breeds and the list is endless.
DNA is nothing but the dioxyribonucliec acid and it is the genetic building blocks of life and DNA paternity testing are very useful in identifying the actual father of eth child. The paternity is determined by verifying the DNA samples of the child and it only requires a few drops of blood or the buccal swab from the cheek or the cord blood collected at the time of the birth can be used for the fast and reliable testing regardless of the age.