- A chlorophyll
- B haemoglobin
- C melanin
- D carotene
Correct answer: A. chlorophyll
Explanation: Chlorophyll absorbs light for photosynthesis.
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.