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

Input: Consider Input: All cells have the small size in common.

Output: What do all cells have in common?


Input: Consider Input: Rod is the general shape of centrioles.

Output: What is the general shape of centrioles?


Input: Consider Input: The electronic components in electronic devices, used to transmit and change electricity are made of?
Output: The electronic components in electronic devices, used to transmit and change electricity are made of?