MDCAT Biology MCQ #828

In a laboratory carbohydrate test, a hexose sugar is identified as having a keto functional group. Which molecule fits this description compared to glucose?

MDCAT Biology MCQ #828

  1. Question 1

    Q1. In a laboratory carbohydrate test, a hexose sugar is identified as having a keto functional group. Which molecule fits this description compared to glucose?

    • A) Glucose
    • B) Fructose
    • C) Galactose
    • D) Ribose

    Answer: Fructose

    Explanation: Fructose is a keto-sugar with its functional group at C2, whereas glucose is an aldo-sugar with the functional group at C1.