Which of the Following Statements Regarding Photorespiration Is True

question 69

Multiple Choice

Which of the following statements regarding photorespiration is true?

• A) Photorespiration is a metabolically expensive pathway.
• B) Photorespiration is avoided when CO₂ levels are low.
• C) Photorespiration increases the overall CO₂ that is converted to carbohydrates.
• D) Photorespiration increases by 75 percent the net carbon that is fixed.
• E) Photorespiration is most common in C₄ plants.

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