TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Bacteria may divide several times an hour.

SOLUTION: Bacteria may divide several what an hour?

PROBLEM: Fermat's principle states that light will always take the path of the least amount of time.

SOLUTION: Fermat's principle states that light will always take the path of least amount of?

PROBLEM: Most ferns produce the same type of spores and are therefore called homosporous.

SOLUTION:
Most ferns produce the same type of spores and are therefore called what?