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Assessment
What is the primary light-absorbing pigment in photosynthesis?
Chlorophyll
Carotene
Xanthophyll
Cyanin
Which factor does NOT directly affect the rate of photosynthesis?
Water availability
Temperature
Soil pH
Light intensity
What role does carbon dioxide play in photosynthesis?
It is a product of photosynthesis.
It serves as a reactant for the process.
It helps to regulate plant temperature.
It enhances chlorophyll production.
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