Dna Fingerprint Test on wiseGEEK

Dna Fingerprint Test on wiseGEEK:

 All these items, with their sweat, skin, mucus, blood, semen, ear wax, and/or saliva offer the possibility of DNA and the ability to identify a person’s presence and possibly activity at a crime scene. DNA fingerprinting also has application in paternity testing and ecological research. In paternity testing, the genotype of child is compared to mother and alleged father(s).

 Except for identical twins, each person has a unique DNA structure which becomes his genetic fingerprint, yet at the same time shares a common DNA sequence pattern with other family members.

Information On Dna Fingerprinting on wiseGEEK:

DNA fingerprinting has a high success rate and a very low false-positive rate, making it an extremely popular form of paternity and maternity verification. In forensics, DNA fingerprinting is very attractive because it doesn't require actual fingerprints, which may or may not be left behind, and may or may not be obscured.

 If there is a match, or inclusion, then the DNA fingerprint is compared to appropriate ethnic population database, and the probability of relationship is calculated and reported. In ecological research, DNA fingerprinting has helped in identification of extra pair offspring (EPO) the name given to chicks that have been sired by a male partner other than their social partner.

Dna Fingerprinting Kits on wiseGEEK:

Fingerprint kits are kits which contain the materials necessary to identify fingerprints and to collect them so that they can be used in analysis. Forensic technicians often carry fingerprint kits in the bags they take to the field, and they are also kept in law enforcement agencies for the purpose of working in the lab.

DNA fingerprinting has a high success rate and a very low false-positive rate, making it an extremely popular form of paternity and maternity verification. In forensics, DNA fingerprinting is very attractive because it doesn't require actual fingerprints, which may or may not be left behind, and may or may not be obscured.