- 1. Which part of the tree absorbs water and nutrients from the soil?
A) Roots B) Leaves C) Branches D) Trunk
- 2. What process do trees use to make their own food?
A) Photosynthesis B) Respiration C) Pollination D) Transpiration
- 3. Which season do most trees shed their leaves?
A) Spring B) Autumn C) Winter D) Summer
- 4. What is the purpose of tree flowers?
A) Food Storage B) Photosynthesis C) Reproduction D) Protection
- 5. What is the outermost layer of a tree trunk called?
A) Pith B) Cambium C) Heartwood D) Bark
- 6. What is the process by which trees release water vapor from their leaves?
A) Photosynthesis B) Respiration C) Transpiration D) Germination
- 7. What is the purpose of tree roots?
A) Reproduce B) Store energy C) Make food D) Absorb water and nutrients
- 8. What part of the tree connects the roots to the leaves?
A) Branches B) Cambium C) Heartwood D) Trunk
- 9. What part of a tree typically carries out photosynthesis?
A) Leaves B) Bark C) Trunk D) Roots
- 10. During which stage of growth does a tree produce flowers and fruits?
A) Seedling B) Maturity C) Pollination D) Germination
- 11. What is the process of transferring pollen to fertilize flowers?
A) Germination B) Photosynthesis C) Transpiration D) Pollination
- 12. What part of a tree produces seeds?
A) Bark B) Cones C) Roots D) Leaves
- 13. Which part of a tree is responsible for the transport of water and nutrients?
A) Cambium B) Pith C) Xylem D) Phloem
- 14. What is the term for the process of a tree growing from a seed?
A) Pollination B) Transpiration C) Germination D) Maturation
- 15. Which of these factors can lead to a tree's cross-pollination?
A) Shade B) Wind C) Birds D) Roots
- 16. Which part of a tree is responsible for the transport of food produced during photosynthesis?
A) Phloem B) Bark C) Xylem D) Pith
- 17. What structure protects the developing seeds of a tree?
A) Flower B) Leaf C) Fruit D) Branch
- 18. Which part of the tree is responsible for lateral growth and produces new cells for the tree's expansion?
A) Cambium B) Bark C) Xylem D) Phloem
- 19. In what form do some trees store energy for future growth and survival?
A) Fiber B) Protein C) Starch D) Sugar
- 20. What is the process of planting tree seeds or seedlings in order to establish a new tree?
A) Deforestation B) Regeneration C) Reforestation D) Afforestation
- 21. Which type of tree sheds its leaves gradually throughout the year rather than all at once?
A) Broadleaf B) Deciduous C) Coniferous D) Evergreen
- 22. Which tree part contains the genetic material necessary for the tree's growth and development?
A) Leaf B) Root C) Seed D) Flower
- 23. Which cell organelle in leaves contains the pigment responsible for capturing light energy during photosynthesis?
A) Ribosome B) Vacuole C) Chloroplast D) Mitochondrion
- 24. What is the process by which trees shed their outer bark as a protective measure?
A) Transpiration B) Pruning C) Photosynthesis D) Exfoliation
- 25. What is the first stage in the life cycle of a tree?
A) Mature tree B) Sapling C) Roots D) Seedling
- 26. Which stage of the tree life cycle involves rapid vertical growth?
A) Seedling B) Mature tree C) Roots D) Sapling
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