Post-UTME Biology 2009 Objective — Question 2
Question 2 of 15 from the Post-UTME Screening (Post-UTME) Biology 2009 Objective paper, with the correct answer and a full explanation.
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Which of these would not be a limiting factor in photosynthesis?
- A. O2Correct
- B. CO2
- C. chlorophyll
- D. light
Explanation
Oxygen is a product of photosynthesis, not a limiting reactant; CO2, chlorophyll, and light all directly limit the rate.
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