Hee munthu washota uyu….dna test ia officially knows as genetic parenthood test..it conpared and nalyses the dna of a supposedly childly against dna of the supposedly male parent then compares to another radom set of male dna donors who have similar stats to the supposedly father..after comparing it to i.e 50 000 other samples in the database. The results are concludes i.e X s dna matches 99.01 ‘/, to Ys dna, therefore X is not ruled out as the biological male parent of Y. DNA of mathes of lower percentages exisit even grandparent ..cousins etc however remember it cost $500… Read more »