Answer: roots.
- A roots
- B leaves
- C flowers
- D fruits
Correct answer: A. roots
Explanation: Roots absorb water, which is carried up to the leaves.
Simplified photosynthesis diagram: light energy, CO2, and H2O enter the leaf and are converted in the chloroplast into glucose and O2.
Concept context
Light reactions, the Calvin cycle, C 3 /C 4 /CAM pathways, photorespiration, and factors affecting the rate of photosynthesis. One of the highest-yield NEET chapters.