TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Sexual reproduction, in general, relies on sets of cells that are precursors for eggs and sperm.

SOLUTION: What kind of reproduction, in general, relies on sets of cells that are precursors for eggs and sperm?

PROBLEM: One of the properties of an air mass is that an air mass has similar temperature and moisture properties throughout it.

SOLUTION: Which of the following is true regarding the properties of an air mass?

PROBLEM: A convex mirror is shaped like the outside of a bowl.

SOLUTION:
What type of mirror is shaped like the outside of a bowl?