Which polysaccharide is composed of glucose units joined by α-1,4-glycosidic bonds?
Q1. Which polysaccharide is composed of glucose units joined by α-1,4-glycosidic bonds?
Answer: Starch
Explanation: Starch is a polysaccharide composed of glucose units joined by α-1,4-glycosidic bonds, serving as energy storage in plants.