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  • C3 plants show saturation at about which of the following...
Multiple choice

C3 plants show saturation at about which of the following concentrations of CO2?

  1. 360 μlL-1

  2. 400 μlL-1

  3. 450 μlL-1

  4. 0.03 per cent

  5. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

C3 responds to increased CO2 concentration and saturation is seen only beyond 450 μlL-1.

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