Referring to figure 10.3 oxygen would inhibit the CO2 fixation reactions in Naim 01:21 AP Biology Chapter 10 Referring to figure 10.3 oxygen would inhibit the CO2 fixation reactions in A. Cell I only B. Cell II only C. Neither cell I or cell II D. both cell I and cell II E. cell I during the night and cell II during the day Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+