instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Ionic compounds contain cations and anions rather than discrete neutral molecules.
answer:
Ionic compounds contain cations and anions rather than what?


question:
The sound in a loud classroom is an example of a form of energy.
answer:
Which of the following is an example of a form of energy?


question:
Physiological type of response do signal transductions within target cells bring about.
answer:
What type of response do signal transductions within target cells bring about?