Read the following statements.
Statement A: At low light intensities there is linear relationship between incident light and CO₂ fixation rates.
Statement B: At higher light intensities, linear relationship between light intensity and CO₂ fixation rates is not observed.
In light of the given statements, choose the correct answer from the options given below.

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Statement A and statement B are correct.

Statement A is correct and statement B is incorrect.

Statement A and statement B are incorrect.

Statement A is incorrect and statement B is correct.

answer is A.

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Detailed Solution

At higher light intensities CO₂ fixation rates are affected by other factors such as CO₂ concentration, which is maintained at certain levels in the atmosphere.

There is a linear relationship between incident light and CO₂ fixation rates at low light intensities. At higher light intensities, gradually the rate does not show further increase as other factors become limiting.

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