Question

which process occurs within the mitochondria?
lactic acid fermentation
alcohol fermentation
glycolysis
krebs cycle

Explanation:

• Lactic acid fermentation occurs in the cytoplasm, not mitochondria.
• Alcohol fermentation also occurs in the cytoplasm.
• Glycolysis takes place in the cytoplasm.
• The Krebs cycle (citric acid cycle) occurs within the mitochondrial matrix.

Answer:

Krebs cycle