MDCAT Chemistry MCQ #4859

Cellulose is a major structural component of plant cell walls. Which specific glycosidic linkage connects the glucose units in its chain?

MDCAT Chemistry MCQ #4859

  1. Question 1

    Q1. Cellulose is a major structural component of plant cell walls. Which specific glycosidic linkage connects the glucose units in its chain?

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

    Answer: Beta-1,4-linkage

    Explanation: Cellulose features beta-1,4-linkages; alpha-1,4-linkage is tempting but is the characteristic bond found in starch (amylose).