Q

During the process of respiration, how many oxygen molecules combine with one molecule of glucose?

RRB Group-D 08/09/2022 (Shift-II) 2022
✓ Answer: C Six
The overall aerobic respiration equation is C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy. Thus six oxygen molecules are used per glucose molecule.