Across
- 1. develops an organism
- 4. movement towards or away from water
- 5. a thing or event that evokes a specific functional reaction in an organ or tissue
- 6. movement is neither towards nor away from stimuli
- 9. plant hormones
- 12. multicellular organisams use this as communication between cells
- 13. helps in secondary growth
- 16. stimulates stem elongation
- 18. restricts growth of plants
- 20. plants use it to climb up other plants or fences
Down
- 2. direction of movemnt depends on direction of stimulus
- 3. movement towards or away from sunlight
- 7. movement towards or away from chemicals
- 8. functions againt auxins and gibberlins
- 10. promotes growth of plants
- 11. makes plant grow towards the sun
- 14. a plant that closes at touch
- 15. movement towards or away from gravity
- 17. natural gaseous phytohormone
- 19. movement towards or away from touch