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2. What is the cohesion-tension theory?

  • The action of tension to stick molecules together.
  • The combined action of cohesion and tension to move water up a plant.
  • The action of cohesion in a plant causing tension in the leaves.

3. What transports water, minerals and ions up from the roots to the leaves?

  • Apoplastic Pathway
  • Phloem Tissue
  • Xylem Tissue
  • Transpiration

4. What is tension?

  • Suction that causes molecules to be pulled.
  • The sticking together (attraction) between molecules of the same type.

5. What is the vacuolar pathway?

  • Movement of water through the vacuole.
  • Movement of water through cell walls, allowing mineral ions and salts to be carried with the water.
  • Movement of water through the cytoplasm through the plasma membrane. The cytoplasm of cells is connected through plasmodesmata.
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