DNA Testing Use in Crimology

DNA analysis has gained popularity in recent years in criminology, biomedicine, biotechnology and family law.  This is because DNA tests, it is possible to find a biological lineage and genealogical links and thereby contribute to resolving disputes that arise between family members in matters of equity.  Using DNA testing, it is possible to solve crimes by identifying criminals through testing of evidence found at the scene.  All you need to do a DNA test is a single strand of hair or blood, semen, saliva or other biological material.

Using DNA testing, can you tell if two people are related.  This is because the DNA test shows how these people are related, and if two people share the same surname are related.  DNA testing can also determine whether the two descendants hail from the same ancestor.  To prove his parents, we need a biological sample from a common ancestor as hair, buccal cells, saliva, blood or semen that will be compared with the biological sample.

You can also check their ethnic origin with the help of DNA testing.  People who have migrated to another place for many years has its roots at home with parents of DNA tests.  With DNA testing, for all legal disputes over land and property, child custody and design of wills to be resolved.  This is because DNA evidence can prove the relationship between two or more persons.

One of the main applications of DNA testing in forensic identification.  DNA test results are much clearer than fingerprints, and with these results and evidence that it is possible to find the criminals.  Rape cases can be resolved by evidence of semen, skin scraping or hair of the suspect in the victim’s fingernails.

Therefore, it appears that DNA testing is a blessing for mankind.  Using DNA testing, innocent people are acquitted, while the guilty pay.  descent and determine the parents’ relationship and children is justified, while all DNA tests.