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

[EX Q]: Bones are made up of different types of tissue.
[EX A]: Bones are made up of different types of what?

[EX Q]: The term amines is used to describe molecules that contain carbon-nitrogen bonds.
[EX A]: What term is used to describe molecules that contain carbon-nitrogen bonds?

[EX Q]: Most organelles are not found in prokaryotic cells.
[EX A]:
In which type of cells are most organelles not found?