1.

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct ?

A. Light saturation for CO2 fixation occurs at 10% of full sunlight
B. increasing atmospheric CO2 concentration up to 0.05% can enhance CO2 fixation rate
C. C3 plants respond to higher temperatures with enhanced photosynthesis while C4 plants have much lower temperature optimum
D. Tomato is a greenhouse crop which can be grown in CO2 enriched atmosphere for higher yield.
Answer» D. Tomato is a greenhouse crop which can be grown in CO2 enriched atmosphere for higher yield.


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