What is the difference between YDNA and mtDNA?
A.) Y-chromosome DNA is passed down from the father (not the mother) along the male line and all the male children will then pass it down to all of teir his male children. Because the yDNA is passed down from the father along the male line, yDNA testing can allow you to uncover the male line of your family tree.
A.) Y-Chromosome DNA is passed down from the father (not the mother) along the male line and all the male children will then pass it down to all his male children and so on. Because the yDNA is passed down from the father along the male line, yDNA testing can allow you to uncover the male line of your family tree.
