MDCAT Biology MCQ #446

A student compares Glycolysis and the Krebs cycle. Which statement correctly identifies a unique characteristic of Glycolysis in eukaryotic cells?

MDCAT Biology MCQ #446

  1. Question 1

    Q1. A student compares Glycolysis and the Krebs cycle. Which statement correctly identifies a unique characteristic of Glycolysis in eukaryotic cells?

    • A) It occurs within the fluid-filled mitochondrial matrix
    • B) It produces the majority of FADH2 for the electron transport chain
    • C) It requires the direct presence of molecular oxygen to begin
    • D) It takes place in the cytosol and does not require oxygen

    Answer: It takes place in the cytosol and does not require oxygen

    Explanation: Glycolysis occurs in the cytosol and is anaerobic, while the Krebs cycle occurs in the mitochondrial matrix and is aerobic.