- A RuBisCO
- B amylase
- C pepsin
- D lipase
Correct answer: A. RuBisCO
Explanation: RuBisCO catalyses the fixation of CO₂ onto RuBP.
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.