Question 33

(Multiple Choice)

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


A)carbon dioxide (CO₂)
B)glucose (C₆H₁₂O₆)
C)molecular oxygen (O₂)
D)pyruvate (C₃H₃O₃⁻)
E)lactate (C₃H₅O₃⁻)

Answer