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
No. We are committing GENETIC fraud.
The Big Bang Theory Season 1, Episode 1
...our GENETIC material
has the potential of producing the first...
The Big Bang Theory Season 4, Episode 1
Is this just a GENETIC thing
with you? Is it congenital?
Breaking Bad Season 2, Episode 9