7th Grade- Chapter 9: Plant Functions
Across
- 3. growing toward the pull of gravity
- 5. a plant that blooms whenever the conditions are right regardless of the length of night
- 7. pollen-producing structure on top of filament
- 9. the entire female part of the flower
- 12. anything that causes a response from a plant
- 13. growing toward light
- 15. often colorful structure that helps attract insects and birds
- 16. structure that contains 1 or more ovules at the base of style
- 17. growing toward an object the plant touches
- 18. the repeating cycle of gametophyte and sporophyte structures in plants
Down
- 1. a small chemical made by some plant tissues that affects how other plant structures grow
- 2. the leaflike structure around the petals that protects the developing flower
- 4. a plant that does not bloom until the nights are longer than the critical night length
- 6. a plant that does not bloom until the nights are shorter than the critical night length
- 8. a plant’s growth toward or away from a stimulus
- 10. the entire male part of the flower
- 11. the sticky top father carpel that receives pollen
- 14. structure that allows gametes to travel down through the style to the ovary