Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Ex Input:
Meiosis is part of the process of gametogenesis, which is the production of sperm and eggs.

Ex Output:
Meiosis is part of the process of gametogenesis, which is the production of what?


Ex Input:
Insulin is made up of two polypeptide chains.

Ex Output:
Insulin is made up of how many polypeptide chains?


Ex Input:
Droughts occurs when there is little to no rain in a period of time.

Ex Output:

What occurs when there is little to no rain in a period of time?