Across
- 2. Plant with two seed leaves and net-like veins. e.g. hazel.
- 7. Species with male and female flowers on separate plants.
- 9. Tissue transporting sugars throughout the plant (source to sink).
- 10. Species with male and female flowers on the same plant.
- 11. Cell division producing gametes with half the chromosomes.
- 13. Plant that lives for more than two years.
- 15. Plant that completes its life cycle in one growing season.
- 18. Developmental stage in plants before reproductive maturity; may show different leaf or bark traits.
- 19. First cell formed after fertilisation.
- 20. Period when growth and development are temporarily stopped.
- 22. In plants, the ageing process of tissues, often seen in leaves before abscission.
Down
- 1. First leaf or leaves from a seed embryo, a seed leaf.
- 3. Tissue transporting water from roots to leaves.
- 4. Plant that completes its life cycle over two years.
- 5. Transfer of pollen from anther to stigma.
- 6. Cell division producing identical daughter cells.
- 8. Leaf pores controlling gas exchange - open when turgid.
- 12. Process where a seed begins to grow.
- 14. Young plant emerging from a germinated seed.
- 16. Fusion of male and female gametes to form a zygote.
- 17. Individual flowers contain both male and female reproductive organs.
- 21. Plant with one seed leaf and parallel veins, e.g. grass.