9.3 Plants

5. a group of plants hormones that controls growth, fruit development, and germination
6. a group of plant hormones that interacts with auxin to control cell division, cell differentiation, apical dominance, and germination
7. embryonic or young developing leaf (2 words)
9. an important plant hormone that control primary growth, cell differentiation, apical dominance and leaf development
10. directional growth responses to external stimuli
14. a gas plant that promotes growth, fruit ripening, and plant death
16. area of dividing cells to produce layers of stem and root bark (2 words)
18. growing toward or away from gravitational pull
19. enzyme that loosens cell walls to enable cell elongation
20. growth or movement toward a stimuli (2 words)
21. process of cell division that produces identical diploid daughter cells

1. Meristem in stem and roots that causes secondary growth
2. thickening of plant parts (2 words)
3. only terminal buds experience growth due to high concentration of auxin (2 words)
4. process of leaf death and dropping
8. area of dividing cells to produce xylem and phloem tissue (2 words)
11. a region of plant tissue consisting of undifferentiated cells that are actively dividing
12. growth or movement away from a stimuli (2 words)
13. phase of cell division where the cytoplasm are separated
15. growing toward light
17. undifferentiated tissue that will mature to produce dermal tissue