Biology 0610 · IGCSE · Photosynthesis

Photosynthesis — practice question

The diagram illustrates an experiment used to study gas exchange in a leaf. In what direction will the ink drop move, and why does it move that way?

  • Ato the left, photosynthesis
  • Bto the left, respiration
  • Cto the right, photosynthesis
  • Dto the right, respiration

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