Biology 0610 · IGCSE · Translocation

Translocation — practice question

Dodder is a plant that lives on other plants known as hosts. The dodder plant joins to the host’s vascular bundles. The dodder plant lacks green leaves and roots. Which statement correctly describes the regions involved in translocation?

  • Ahost leaves: sink; dodder: sink
  • Bhost leaves: sink; dodder: source
  • Chost leaves: source; dodder: sink
  • Dhost leaves: source; dodder: source

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