DNA, or deoxyribonucleic acid refers to the genetic material into human cells. Each person receives half the DNA from the biological mother and half from the biological father. With advances in technology, evidence of a key technology in forensic crime scene DNA to identify the biological tissue when the crimes are to find. A single hair root saliva, blood or semen can help to identify and capturedelinquents. Sweaty t-shirts, nail, urine, chewing gum, licked stamps and tissue can also check the websites. May suggest DNA may be used to make a portrait of DNA testing a. It is also useful in determining skin color and eye color. DNA fingerprinting, the genetic fingerprint is also called, is a very important tool for the identification of criminals.
Most of a person's DNA, the DNA of another gamePerson. This makes the process of differentiation between two people very difficult. Microsatellite is a particular type of DNA sequence, which simplifies the identification process. Microsatellites are small pieces of DNA that occur repeatedly in the DNA of a person. They tend to vary in a given area and the comparison helps to identify a person quite easily.
It 's almost impossible to remove all traces of a physical personPresence in a place of crime. A single cell is sufficient to identify the victims in situations where the body is completely destroyed. DNA fingerprinting is incorrect as a regular fingerprinting technique, but provides an indication to start a study.
In the post-conviction DNA testing cases, helps lawyers prove the innocence of a client. In cases where biological evidence was collected, but DNA testing was not performed earlier, it can be shown thatsubjected to DNA testing on the client to release. In cases where biological evidence was not collected or biological evidence was destroyed, confident on the basis of DNA testing, the Post is not possible.
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