[Campbell Biology P.256] Based on Figure 10.21, which substance is absorbed by the plant's r... | Practice Question

Based on Figure 10.21, which substance is absorbed by the plant's roots and transported to the leaves for photosynthesis?

  • A: Carbon Dioxide (CO₂)
  • B: Oxygen (O₂)
  • C: Water (H₂O)
  • D: Sucrose

Explanation

Figure 10.21 clearly depicts H₂O entering the plant through the roots and moving upwards towards the leaves, where it is used in photosynthesis.