According to Niel's observation of photosynthesis,
A. The O2 evolved in higher plant photosynthesis comes from CO2
B. The O2 evolved in higher plant photosynthesis comes from NO2
C. The O2 evolved in higher plant photosynthesis comes from H2O
D. The actual assimilation of CO2 is light dependent
Answer: Option C
This Question Belongs to Biology GK Chapter Wise >> Plant Anatomy And Physiology
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