Apologies, but had to share.
Chlamydomonas is a single-celled chlorphyte which can produce both sexually and aesexually. In other words, if they want to have a relationship, that's fine, but if they don't feel it's compatible, they just split.
A couple of biologist had twins, one they called John and the other - control.
How do you eat DNA spaghetti?
With a replication fork (you can also use zinc fingers...)
A biologist was filling in an application for grant money after spending an entire day in the field, so he was pretty tired. Under family name, he wrote "Hominidae"