MDCAT Biology MCQ #3292

A fully functional enzyme consisting of both an apoenzyme and its required cofactor is referred to as a:

MDCAT Biology MCQ #3292

  1. Question 1

    Q1. A fully functional enzyme consisting of both an apoenzyme and its required cofactor is referred to as a:

    • A) Apoenzyme
    • B) Holoenzyme
    • C) Zymogen
    • D) Isozyme

    Answer: Holoenzyme

    Explanation: A holoenzyme is the complete functional unit; an apoenzyme is only the protein portion and lacks its necessary non-protein cofactor.