2 years ago

Explain y-dna testing

1 answer:

6 0

A Y chromosome DNA test (Y-DNA test) is a genealogical DNA test which is used to explore a man's patrilineal or direct father's-line ancestry. The Y chromosome, like the patrilineal surname, passes down virtually unchanged from father to son.

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3 years ago

Explain y-dna testing​

Explain y-dna testing