
Don't blame me, blame your pal BIOLOGY,
The Big Bang Theory Season 10, Episode 5

and took out a book on BIOLOGY
to see what whores did.
The Big Bang Theory Season 7, Episode 22

Let's go to the BIOLOGY lab and
find you some nice yummy mice.
The Big Bang Theory Season 5, Episode 7

But this is just BIOLOGY,
so I'm sure it's no problem
The Big Bang Theory Season 5, Episode 16

He went to work
in his friend's BIOLOGY lab.
The Big Bang Theory Season 5, Episode 16