BI-722
Factors affecting photosynthesis
Biology · Secondary 3 · Medium · Factors affecting photosynthesis
The rate of photosynthesis in a plant increases as temperature rises from 15°C to 30°C, but decreases sharply above 40°C. Which statement best explains the decrease above 40°C?
- Enzymes controlling photosynthesis become denatured.
- Chlorophyll is formed more quickly.
- Carbon dioxide stops diffusing into the leaf.
- Light intensity inside the leaf decreases.
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