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

[Q]: Collision theory states that chemical reactions occur when atoms, ions, or molecules collide.
[A]: What states that chemical reactions occur when atoms, ions, or molecules collide?


[Q]: A human cannot survive the loss of the liver of the following.
[A]: A human CANNOT survive the loss of which of the following?


[Q]: Some viruses carry a few viral enzyme molecules within their capsids.
[A]:
Some viruses carry a few viral enzyme molecules within their what?