Plants
Across
- 2. Brightly coloured and attracts pollinators
- 9. Most gymnosperms are cone bearing plants called
- 11. Female gametangia that produce eggs and are the site of fertilization
- 14. Nourishes the growing seedling
- 19. Only one type and size of spores
- 20. Seed plants with reproductive structures called flowers and fruit
- 22. Leaves with a single vein
- 25. Produces megaspores that give rise to female gametophytes
- 27. Produces spores by meiosis
- 28. Where plants sustain continual growth
- 29. Angiosperm megaspores usually have two
- 33. Conducts most of the water and minerals and includes tracheids
- 34. A polymer that prevents exposed zygote from drying out
- 36. Produces microspores that give rise to male gametophytes
- 38. Consists of an embryo and nutrients surrounded by a protective coat
- 39. Plants evolved from
Down
- 1. Consists of a megasporangium, megaspore, and one or more integuments
- 3. Floral organs, usually in multiples of four or five
- 4. One cotyledon
- 5. Produce ovules in the ovary of flowers
- 6. Site of spore production in sporophytes
- 7. Formed when ovary wall thickens and matures
- 8. Developed from microspores and contain the male gametophyte
- 10. Triploid, and nourishes the developing embryo
- 12. The transfer of pollen to the part of the plant containing ovules
- 13. 80% of flowering plants are pollinated by
- 14. Closets relatives of land plants
- 15. Spores of two different sizes and sexes
- 16. Process by which plants use light energy to produce food
- 17. Two or more organisms in a relationship
- 18. facilitate fertilization when male and female gametophytes are separated
- 21. Occurs when pollen tube discharges two sperm into the female gametophyte within an ovule
- 23. Have flagellated sperm unlike most seed plants
- 24. Male gametangia that produces and releases sperm
- 26. Plants with embryos
- 30. Plant derived medication from the poppy
- 31. Consists of living cells arranged into tubes
- 32. Dominant stage of Bryophytes
- 35. Organs that increase surface area of vascular plants
- 37. The most seedless, vascular plant
- 40. Organs that anchor vascular plants