Biology 0610 · IGCSE · Leaf structure

Leaf structure — practice question

The diagram illustrates part of a leaf in cross-section. Which numbered part indicates the correct function?

  • Apart 1 - photosynthesis
  • Bpart 2 - gaseous exchange
  • Cpart 3 - transport of water from the root
  • Dpart 4 - transport of sugars to the root

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