Multiple choice

Which of the following statements regarding the factors which affect photosynthesis is false?

  1. Increase in CO2 supply increases the rate of photosynthesis markedly.

  2. The maximum photosynthesis occurs in red part and minimum in green part of spectrum.

  3. Photosynthesis increases with temperature but declines with time.

  4. Oxygen accumulation speeds up photosynthesis.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oxygen accumulation retards the rate of photosynthesis.  

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