Generally, a genealogical DNA test might use either autosomal STRs or autosomal SNPs. (STR's are Short Tandem Repeats; SNPs are single-nucleotide polymorphisms.) However, testing companies do not currently offer autosomal STRs tests that use enough STR markers for genealogy.here are three types of genealogical DNA tests, autosomal (atDNA), mitochondrial DNA (mtDNA), and Y-Chromosome (Y-DNA). Autosomal tests for all ancestry. Y-DNA tests a male along his direct paternal line.
Definition of drifter for English Language Learners. : a person who moves from one place or job to another without a purpose or plan.
Drift in The Last Knight. Drift in Age of Extinction. Drift is a Triple Changer Transformer character for Transformers: Age of Extinction. Drift is said to be a former Decepticon Samurai who seeks to regain his honor and atone for his crimes. He joins the Autobots after his experience in the war changed his way of thinking.