MDCAT Biology MCQ #650

A nutritionist explains that the digestion of starch initially yields a disaccharide. What specific bond holds the two monomers of this disaccharide together?

MDCAT Biology MCQ #650

  1. Question 1

    Q1. A nutritionist explains that the digestion of starch initially yields a disaccharide. What specific bond holds the two monomers of this disaccharide together?

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

    Answer: Alpha 1-4 glycosidic linkage

    Explanation: Maltose consists of two glucose units joined by an alpha 1-4 glycosidic linkage. Beta 1-4 linkages are found in cellulose.