MDCAT Biology MCQ #3280

Many enzymes utilize derivatives of vitamins like NAD or FAD to transport chemical groups or electrons. These organic molecules are:

MDCAT Biology MCQ #3280

  1. Question 1

    Q1. Many enzymes utilize derivatives of vitamins like NAD or FAD to transport chemical groups or electrons. These organic molecules are:

    • A) Activator
    • B) Apoenzyme
    • C) Coenzyme
    • D) Holoenzyme

    Answer: Coenzyme

    Explanation: Coenzymes are organic carriers like NAD; activators are inorganic metal ions, which underprepared students often confuse with organic cofactors.