Adjective
uniparental (not comparable)
From or with only one parent.
Synonym: monoparental
BBC. 2 August 2012 Uniparental inheritance leads to little opportunity for genetic recombination between different lineages of mitochondria, although a single mitochondrion can contain 2–10 copies of its DNA. Source: Internet
Uniparental DNA analysis has established ties between Berbers and other Afro-Asiatic speakers in Africa. Source: Internet