Biology · Plant Physiology
In an experiment, a plant is placed in a sealed bell jar with limited CO2. After some time, the rate of photosynthesis decreases despite adequate light and water availability. What is the primary reason for this decrease?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Temperature decreases significantly inside the jar
- 2Chlorophyll degrades rapidly
- 3CO2 becomes a limiting factor✓
- 4Oxygen accumulation inhibits photosynthesis
Correct answer
CO2 becomes a limiting factor
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