MDCAT Biology MCQ #769

During the digestion of common table sugar, which specific covalent linkage must be hydrolyzed to release its constituent monosaccharides?

MDCAT Biology MCQ #769

  1. Question 1

    Q1. During the digestion of common table sugar, which specific covalent linkage must be hydrolyzed to release its constituent monosaccharides?

    • A) Alpha-1,4-glycosidic bond
    • B) Alpha-1,2-glycosidic bond
    • C) Beta-1,4-glycosidic bond
    • D) Alpha-1,6-glycosidic bond

    Answer: Alpha-1,2-glycosidic bond

    Explanation: Sucrose consists of glucose and fructose linked by an alpha-1,2-glycosidic bond, whereas maltose contains an alpha-1,4-glycosidic bond.