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Which of the following is major limiting factor for photosynthesis in higher plants?

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By Expert Faculty of Sri Chaitanya
a
Light
b
Carbon dioxide concentration
c
Temperature
d
Water

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detailed solution

Correct option is B

Among the various limiting factors, availability of CO2 concentration is sub-optimum in terrestrial ecosystem which is 0.04% in atmosphere. Whereas photosynthetic saturation for CO2 occurs beyond 0.05%.


Similar Questions

Statement A: The optimum CO2 concentration for photosynthesis in C4 plants is lower than C3 plants.

Statement B: The optimum CO2 concentration for Rubisco activity for carboxylation is lower than that to PEP carboxylase activity.

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