Detailed Instructions: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
Problem:Sucrose is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond.
Solution:
What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond?