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Question 13838
NEET Biology · Hard

Photosynthesis in Higher Plants: CO2 Concentration MCQ

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CO2 ConcentrationHardQuestion 13838

Question

At moderate light, raising CO2 concentration generally:

  1. A
    Increases photosynthetic rate up to saturation
    Correct
  2. B
    Always decreases photosynthesis
  3. C
    Stops Calvin cycle immediately
  4. D
    Eliminates chlorophyll

Correct answer

Increases photosynthetic rate up to saturation

Explanation

CO2 is a major limiting factor until other factors begin to limit the process.

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