![...the success or failure of the date would
be based on the biochemical reaction...
...the success or failure of the date would
be based on the biochemical reaction...](https://content2.mcqstudy.com/ss/tbbt-1-3-00:06:31.807.jpeg)
...the success or failure of the date would
be BASED on the biochemical reaction...
The Big Bang Theory Season 1, Episode 3
![- That's so silly.
- It's actually based on very sound theories.
- That's so silly.
- It's actually based on very sound theories.](https://content2.mcqstudy.com/ss/tbbt-1-16-00:01:41.058.jpeg)
- That's so silly.
- It's actually BASED on very sound theories.
The Big Bang Theory Season 1, Episode 16
![...with a culture based loosely
on Earth's Athens and Sparta?
...with a culture based loosely
on Earth's Athens and Sparta?](https://content2.mcqstudy.com/ss/tbbt-2-16-00:01:12.529.jpeg)
...with a culture BASED loosely
on Earth's Athens and Sparta?
The Big Bang Theory Season 2, Episode 16
![...based on the number of mailboxes and
given typical urban population density...
...based on the number of mailboxes and
given typical urban population density...](https://content2.mcqstudy.com/ss/tbbt-2-15-00:02:50.169.jpeg)
...BASED on the number of mailboxes and
given typical urban population density...
The Big Bang Theory Season 2, Episode 15
![Let's not forget your idea
was based on my theory.
Let's not forget your idea
was based on my theory.](https://content2.mcqstudy.com/ss/tbbt-11-8-00:12:24.171.jpeg)
Let's not forget your idea
was BASED on my theory.
The Big Bang Theory Season 11, Episode 8