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

Input: Consider Input: There are three quarks in each proton and neutron.

Output: How many quarks are in each proton and neutron?

Input: Consider Input: Living organisms are made up of biochemical type of carbon-based compounds.

Output: Living organisms are made up of what type of carbon-based compounds?

Input: Consider Input: Amino acids contain both a carboxylic acid group and a(n) amine group.
Output: Amino acids contain both a carboxylic acid group and what other group?