Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Trichomoniasis is cause by a protozoa.
Trichomoniasis is cause by what type of pathogen?

Three many pairs of autosomes are there.
How many pairs of autosomes are there?

An organism that carries pathogens from one individual to another is called a vector.
An organism that carries pathogens from one individual to another is called what?