Biology for IGCSE & O level - Plant Nutrition (Section 4 - No. 9)

Which of the following conditions are optimal for the highest rate of photosynthesis in a tropical plant?
High light intensity, low carbon dioxide concentration, and a temperature of 30°C.
Low light intensity, low carbon dioxide concentration, and a temperature of 20°C.
Low light intensity, high carbon dioxide concentration, and a temperature of 30°C.
High light intensity, high carbon dioxide concentration, and a temperature of 35°C.

Explanation

Photosynthesis is enhanced by high light intensity, high carbon dioxide concentration, and a favorable temperature.

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