User blog:Tyjanee12/DNA criminal justice

DNA:deoxyribonucleic acid,a self-replicating material present in nearly all living things organisims as the main constituent of chromosomes.DNA is the carrier of genetic information

DNA be use for different things like criminal justice to help solve crimes.DNA made it's way in court in 1986.police in England asked molecular biologist Alec jeffreys,who had begun investigating the use of DNA for forensics,to use DNA to vertify the confession of a 17 year old boy in two rape murders in the English Midlands.Crime scene be linked to other crime scenes the use of DNA.In criminal cases obtaining samples from crime scene evidence extracting the DNA and analyzing it for the presence of a set.