TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Saturated hydrocarbons hydrocarbons contain only single bonds between carbon atoms.

SOLUTION: What hydrocarbons contain only single bonds between carbon atoms?

PROBLEM: Standard measurements in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing.

SOLUTION: What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing?

PROBLEM: Toxins is contained in the skin of brightly colored poison dart frogs.

SOLUTION:
What is contained in the skin of brightly colored poison dart frogs?