DNA matches are very accurate, especially for relatively close relatives (i.e. The DNA testing company will count the number of matching DNA segments and add up number of the centimorgans, which is a unit of measurement for measuring genetic distance, that make up the DNA segments in order to estimate the relationship between the two individuals.īelow, you can see an example of my DNA match list from Ancestry DNA.
#My dna matches dimmitt software
When the DNA testing company’s software identifies segments that match between two people, we say that they are DNA matches.
Part of this process of preparing our DNA results includes comparing our DNA to the DNA of other customers in order to identify identical DNA segments. When we submit our DNA samples to DNA testing companies for genotyping, they use advanced technology to determine our genetic makeup. These clumps of DNA are called “ DNA segments”. The same occurs with DNA we inherit from our father.Įven though half of our parents’ DNA is inherited in relatively random fashion through a process called recombination, large clumps of DNA are passed down intact for several generations. The 50% of our DNA that we inherit from our mother is made up of half of our mother’s DNA and is passed down on the maternal copy each autosomal chromosome. One copy is the maternal copy, and the other copy is the paternal copy.Įach person inherits 50% of their DNA from their mother and 50% of their DNA from their father.