DNA testing is a procedure that helps in getting crucial facts or information about the commission of crimes to discern the innocence or guilt of an individual, as well as family lineage. This process also helps in genetic and paternity testing. Highlighted below are some of the different ways in which DNA can be used in society today.
DNA fingerprinting or testing is broadly used in forensic science nowadays. Suspects of a crime can be determined by these results using their blood, hair or saliva samples. There are several ways used to fingerprint DNA. Some of the commonly used ones are short tandem repeats (STR), polymerase chain reaction and RFLP analysis. These tests are crucial in comprehending the environment and particular design of people as from the olden times.
With DNA testing paternity is proven and a person finds out whether an alleged child is their son or daughter. This test is done through comparing the parents’ DNA with that of the baby. There are so many companies that render these services all through the world today. The companies that render these DNA services are grouped into three broad categories. Some companies are specializing in these tests and have their laboratories. The second group of the company acts as a broker while the last one is a company with labs and does the tests as a side business.
DNA is in many cases used today to analyze the genetic composition of different ancestry diseases or ailments in people. The genetic tests entail a review of a human being’s DNA. The human DNA comprises of strands of different codes relating to the hair color, height, and other parts of the body. It also contains info regarding illnesses and diseases. Specific DNA tests are carried out once the baby is born or before is delivery. The genetic info that is gotten before a child is born is sourced from the placenta material or by getting some fluid from the fetus. Few segments of DNA are typically passed on down generation without changing.
DNA, as well as the different types of tests that are linked to it, has transformed the society in varied kinds of ways. Today, there are testing centers and labs spared all over the world offering useful info and services. These testing facilities will offer other services like counseling sessions or DNA banking for research purposes. More and more people are using DNA services in the globe due to its proven accuracy over the years.