How is mitochondrial DNA passed on?

Answer:
Mitochondria are able to replicate by themselves. When mitochondria replicate, a copy of the mitochondrial DNA is present in the daughter mitochondria as well. This is how they are passed on.

Edit: Mitochondrial DNA is passed on maternally (ie the mito. that replicate in a new organism are derived from the mother/egg).

First answer by Acid36. Last edit by Jaredrouth. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].