________ happens in the cytoplasm, whereas ________ happens in the mitochondrion.

A. Aerobic respiration; anaerobic fermentation
B. Glycolysis; pyruvate reduction
C. Anaerobic fermentation; glycolysis
D. Glycolysis; the citric acid (Krebs) cycle
E. The citric acid (Krebs) cycle; mitochondrial electron-transport


Answer: D

Anatomy & Physiology

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