Refer to the Diagram Below Showing the Two Catalytic Activities

question 137

Multiple Choice

Refer to the diagram below showing the two catalytic activities of rubisco in C₃ plants. Which pair of conditions could be written into the diagram in place of conditions A and B?

• A) A = hot, dry with a high ratio of CO₂ to O₂; B = cool, moist with a low ratio of CO₂ to O₂
• B) A = hot, dry with a low ratio of CO₂ to O₂; B = cool, moist with a high ratio of CO₂ to O₂
• C) A = cool, moist with a high ratio of CO₂ to O₂; B = hot, dry with a low ratio of CO₂ to O₂
• D) A = cool, moist with a low ratio of CO₂ to O₂; B = hot, dry with a high ratio of CO₂ to O₂
• E) A = hot, dry with a high ratio of CO₂ to O₂; B = cool, moist with a high ratio of CO₂ to O₂

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