Across
- 1. Green pigment in plants that absorbs light energy used to carry out photosynthesis
- 2. A fine dust that contains the sperm of seed-producing plants
- 5. angiosperm with two cotyledons inside its seed
- 9. Process in sexual reproduction in which male cells (pollen) and female cells (ovules) join to form a new cell
- 10. primary root found in some plants that grows longer and thicker than other roots
- 12. Female part of the flower
- 13. vascular tissue that carries sugar and organic substances throughout a plant
- 16. a low-growing plant that lacks true vascular tissue
- 18. A waxy covering on the surface of stems and leaves that acts to reduce water loss in plants.
- 19. a structure that covers the tip of a root, protecting the root from injury
- 22. angiosperm whose seeds have one cotyledon
- 23. Saclike structure on the stamen that produces pollen.
- 24. The transfer of pollen from male reproductive structures to female reproductive structures in plants
- 26. group of seed plants whose seeds are not encased by an ovary or fruit, but are typically in cones
- 27. A structure that develops within the ovary of a seed plant and contains an egg. If fertilized, becomes a seed.
- 28. A "seed leaf" which develops as a part of the seed. It provides nutrients to the developing seedling and eventually becomes the first leaf of the plant.
- 29. Male part of the flower
Down
- 1. An organelle found in plant and algae cells where photosynthesis occurs
- 3. A flower structure that encloses and protects ovules and seeds as they develop.
- 4. outermost layer of cells covering the stem, root, & leaves of a plant.
- 6. Rigid stems made of wood and bark found on trees and shrubs
- 7. thin, flexible barrier around a cell; located beneath the cell wall of plant cells
- 8. Modified leaves that protect the petals
- 11. A thin, rootlike structure that anchors a moss and absorbs water and nutrients for the plant.
- 14. the stalk of a stamen that supports the anther
- 15. a flowering plant that produces seeds within a fruit
- 17. Softer, more flexible, and often green plant stems
- 20. Carbohydrate component of plant cell walls.
- 21. root system root system made up of many threadlike members of more or less equal length
- 24. Broad, flat, thin parts of a flower that are usually brightly colored and attract pollinators
- 25. vascular tissue that carries water upward from the roots to every part of a plant
