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6. Water is required for what process in plants?

  • Photosynthesis
  • Respiration

7. How do gases get in and out of the leaves?

  • Active transport through stomata
  • By diffusion through stomata
  • Osmosis through stomata

8. What does the phloem transport?

  • Sugars and amino acids
  • water and minerals

9. What is the direction of flow of substances in the phloem?

  • Up and down
  • Upwards
  • Downwards

10. What does the xylem transport?

  • Water and minerals
  • sugar and amino acids

11. By what structure is water carried to leaves in?

  • Xylem
  • Phloem

12. What is sugar stored as?

  • glucose
  • Starch
  • Energy

13. How does water pass into a root hair cell?

  • Osmosis
  • Active transport
  • Diffusion

14. Mineral ions are absorbed by the roots by...

  • Active transport
  • diffusion
  • osmosis

15. What are the three structures that only plant cells have?

  • Chloroplasts, large permanent vacuole, cell wall
  • cell membrane, cytoplasm, mitochondria

16. How is sugar made in the leaves?

  • Photosynthesis
  • Respiration

17. Where does water enter the leaf?

  • Mid rib
  • stem

18. By what structure is sugar carried in to other parts of plants?

  • Phloem
  • Xylem
  • Cells

19. How does water pass from the root hair cell to the xylem?

  • Osmosis
  • Active Transport
  • Transpiration
  • Diffusion