Biology 0610 · IGCSE · Xylem and phloem

Xylem and phloem — practice question

The photograph shows a transverse section of a sunflower stem. What is the name and function of the tissue marked Z?

  • Aphloem; transport of mineral ions
  • Bphloem; transport of sucrose
  • Cxylem; transport of mineral ions
  • Dxylem; transport of sucrose

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