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

[Q]: Plasma matter makes up most of the universe.
[A]: What type of matter makes up most of the universe?

[Q]: Water can be boiled to kill giardia and most other pathogens.
[A]: Water can be boiled to kill giardia and most other what?

[Q]: Along with other organelles, all eukaryotic cells possess nucleus.
[A]:
Along with other organelles, all eukaryotic cells possess what structure?