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

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

it was an achievement
in the field of BIOLOGY.
The Big Bang Theory Season 5, Episode 12

Here I was,
waiting to be bored with BIOLOGY,
The Big Bang Theory Season 10, Episode 19

You have no experience
in the field of BIOLOGY.
The Big Bang Theory Season 5, Episode 16