"A bloke walks into a pub, and asks for a pint of Adenosinetriphosphate.
The barman says "That'll be 80p [ATP]!"
Q: How so you call a member of the finacial staff of the faculty of Biology?
A: A Buy-ologist.
A couple of biologists had twins.
One they called John and the other control.
Do molecular biologists wear designer genes?
Q: what's a biologists definition of a graph
A: an animal with a long neck