Ah, so your plan is to say the name of common micro-organisms and go to bed? Anyway, I pick eagle. As a microbiologist you should have been more specific if you meant something other than organism. That's just more evidence that leads me to believe you were never a microbiologist.
So, eagle it is. Go.
Oh, and you can google in 30 seconds how to identify all of those in a lab. So what? You're still ignorant of the science itself.