During aerobic respiration, H2O is formed. Where does the oxygen atom for the formation of the water come from?

During aerobic respiration, H2O is formed. Where does the oxygen atom for the formation of the water come from?


A) glucose (C6H12O6)

B) pyruvate (C3H3O3-)

C) molecular oxygen (O2)

D) carbon dioxide (CO2)


Answer: C) molecular oxygen (O2)


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