
Well, there is a GENETIC component,
but that doesn't guarantee anything.
The Big Bang Theory Season 10, Episode 8

Besides shortness, what GENETIC
weaknesses run in your family?
The Big Bang Theory Season 2, Episode 2

...our GENETIC material
has the potential of producing the first...
The Big Bang Theory Season 4, Episode 1

GENETIC, epiGENETIC,
that's easy.
Westworld Season 2, Episode 9

- So it's probably GENETIC.
- Well, maybe.
The Big Bang Theory Season 4, Episode 23