Is the combination of many gluclose molecules to form glycogen an example of an anabolic reaction?

Yes, the combination of many glucose molecules to form glycogen is an example of an anabolic reaction. Anabolic reactions involve the synthesis of complex molecules from simpler ones, requiring energy input. In this case, glucose molecules are linked together through glycosidic bonds to create glycogen, a larger carbohydrate storage molecule. This process helps the body store energy for future use.