Why does the rate of photosynthesis fall at very high temperatures?

  1. Light is absorbed less
  2. Enzymes are denatured
  3. Chlorophyll is made faster
  4. There is too much carbon dioxide
Answer

B) Enzymes are denatured

Photosynthesis is enzyme-controlled. O Level Biology · Topic 6 Plant Nutrition · 6.1 Photosynthesis

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