In the Chinese calendar, the days begin at midnight and end at the next midnight, but people tend to regard the days as beginning at dawn. Currently, the time in days are scaled with hour-minute-second system. In ancient China, the time is divided according to either the shi-shÃ­ ke kÃ¨-and gÄng. diÇn systems
maternal lineage, or 2) Y-chromosome DNA which is inherited through the fatherâs line and is. passed down only to males in each generation and can give information only to males about his. paternal lineage. The other type of genetic ancestry test is one that makes estimates of a personâs ancestry by.
Ancestral DNA testing actual identifies chromosomes on the Y-DNA and the MTDNA of the sample. A low cost Y-DNA test would identify 12 chromosomes and cost as low as $59 from Family Tree. The cost for identifying 111 chromosomes would see an increase in the price to $359.The MTDNA testing can range from $59 to $199.ncestral DNA testing actual identifies chromosomes on the Y-DNA and the MTDNA of the sample. A low cost Y-DNA test would identify 12 chromosomes and cost as low as $59 from Family Tree. The cost for identifying 111 chromosomes would see an increase in the price to $359.