Use the following figure to answer the questions below.

-Referring to the figure above, oxygen would inhibit the CO₂ fixation reactions in
A)cell I only.
B)cell II only.
C)neither cell I nor cell II.
D)both cell I and cell II.
E)cell I during the night and cell II during the day.

Question

Use the following figure to answer the questions below.
 
-Referring to the figure above, oxygen would inhibit the CO₂ fixation reactions in
A)cell I only. 
B)cell II only. 
C)neither cell I nor cell II. 
D)both cell I and cell II. 
E)cell I during the night and cell II during the day.

Quizplus · Accepted Answer

In cell II, an increase in oxygen would result in photorespiration and the inhibition of the CO₂ fixation reactions, whereas in cell I, oxygen is not present in high enough concentrations to have a significant effect on CO₂ fixation.

Use the Following Figure to Answer the Questions Below