Amylase is an enzyme that speeds up what reaction?
Hydrolysis of sucrose to produce $\beta$- glucose and fructose
Hydrolysis of cellulose
Hydrolysis of a glycosidic bond between two $\beta$-glucose molecules
Formation of a glycosidic bond between glucose and fructose to form sucrose
Hydrolysis of a glycosidic bond between two $\alpha$-glucose molecules