I had to take this one.  It is truly an enjoyable experience.  I laughed from beginning to end, and I believe you will as well.

This test is purely for fun, so keep that in mind.  I only took it twice: once with the correct answers and once with the best answers according to my sense of humor.  That is the result below.

When I took it providing the real answers, were one to take the test seriously, I also got the answer below.

I stopped taking the test.

You are an enzyme. You are powerful, dark,
variable, and can change many things at your
whim…even when they’re not supposed to be
changed. Bad you. You can be dangerous or
wonderful; it’s your choice.

Which Biological Molecule Are You?
brought to you by Quizilla

This one is too fun to pass up.  Go.  Take it now.

[via Not Exactly Rocket Science]