- A photorespiration
- B transpiration
- C normal respiration
- D seed germination
Correct answer: A. photorespiration
Explanation: The C4 pathway concentrates CO₂ around RuBisCO, suppressing wasteful photorespiration.
Concept context
Light reactions, the Calvin cycle, C3/C4/CAM pathways, photorespiration, and factors affecting the rate of photosynthesis. One of the highest-yield NEET chapters.