TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Volvox sphere has a distinct front and back end.

SOLUTION: What has a distinct front and back end?

PROBLEM: Simple kind of diffusion do small hydrophobic molecules squeeze through lipid molecules.

SOLUTION: What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?

PROBLEM: Fungi cause three different types of human illness: poisonings, parasitic infections, and allergies.

SOLUTION:
Fungi cause three different types of human illness: poisonings, parasitic infections, and what?