BI-734
Factors affecting photosynthesis
Biology · Secondary 3 · Medium · Factors affecting photosynthesis
A graph shows the rate of photosynthesis of a plant at two carbon dioxide concentrations, 0.03% and 1.0%, as light intensity increases. At point Y on the 0.03% curve, increasing light intensity further does not increase the rate. Which factor is limiting at point Y?
- Availability of chlorophyll
- Availability of water
- Concentration of carbon dioxide
- Intensity of light
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