How many variable regions are present in mitochondrial DNA?

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asked Apr 9, 2022 52.0k views

1 Answer

Ronnie Oosting · Answer 1 · 2022-04-16T19:02:40+0000

2 variable regions.

There are two mitochondrial hypervariable regions (HVR2 and HVR1) used in the genealogical DNA test of human mitochondria.