MDCAT Biology MCQ #272

Where exactly are the enzymes required for the Krebs cycle located within the structure of a mitochondrion?

MDCAT Biology MCQ #272

  1. Question 1

    Q1. Where exactly are the enzymes required for the Krebs cycle located within the structure of a mitochondrion?

    • A) Mitochondrial cristae
    • B) Mitochondrial matrix
    • C) Intermembrane space
    • D) Outer membrane

    Answer: Mitochondrial matrix

    Explanation: The matrix contains the soluble enzymes for Krebs; the cristae house the ETC components and ATP synthase.