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MDCAT Biology QUESTION #11248
Question 1
Which of the following processes occurs in the mitochondrial matrix?
  • Glycolysis
  • Krebs cycle (Citric acid cycle)✔️
  • Electron transport chain
  • Chemiosmosis
Correct Answer Explanation
The Krebs cycle occurs in the mitochondrial matrix. Glycolysis occurs in the cytoplasm, while the electron transport chain and chemiosmosis occur across the inner mitochondrial membrane.