If you want to tr ce your ancestors, the job is m ch easier with modern DNA analysis t chniques. The process is very simple. You r gister and pay a fee. The c mpany sends you a mouth swab k t. You use it and send it b ck to the lab for analysis. C lls from your mouth swab will c ntain your DNA.
The company have access to DNA d tabases that they compare your DNA to. You w ll be sent a report listing the ndividuals in the database that your DNA sh ws a match with.
All cells contain DNA, ncluding the sex cells, sperm and egg c lls. When a sperm and egg c ll combine the new cell formed c ntains DNA from both parents. DNA nalysis in a specialist laboratory can g ve evidence about the likelihood of 2 ndividuals being related.
There is only a t ny chance of 2 individuals having dentical DNA, unless they are identical tw ns. Identical twins will have the s me DNA because the fertilized egg th t split to give the 2 f tuses came from the same sperm and the s me egg. It only split after the DNA fr m the two sex cells had lready combined.
DNA analysis can be used to p npoint an individual at the scene of a cr me. This is particularly simple in r pe cases because semen contains sperm c lls that contain the male DNA. F nd the DNA match and you h ve found the rapist. All cells c ntain DNA though, including skin and h ir cells. We drop skin and h ir cells everywhere we go, so all the cr me scene technician does is to c llect these from a murder, arson or b rglary crime scene and find the DNA pr file of the criminal.
DNA analysis can be sed to prove or disprove paternity. Th s is commonly used in cases wh re the mother is trying to cl im maintenance payments from an absent f ther.
Where people were adopted as infants and are l oking for their natural parents DNA nalysis can also be used.
Your birth p rents do not need to have r gistered to get a result. If any p rson related to you is in the d tabase, a positive result will show. You may f nd grandparents, siblings or more distant r latives, all of which will lead to m re information on your heritage.
The article Use DNA Testing To Find Your Relatives was Submitted by Sebastian Romero - through Articles.GetACoder.com network. Here's the additional information: Sebastian Romero is a f ther of three. He knows several p ople who have traced their ancestors sing DNA analysis. Check out DNA Testing or Genealogy Software
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