Plant Response Crossword

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Across
  1. 3. Detachment of leaves, flowers, and fruits
  2. 5. Growth towards source of light
  3. 8. Plant that lives for only two years (grows in first and flowers in 2nd)
  4. 11. Plant hormone that helps to ripen fruits
  5. 13. Synthetic compound that breaks down w/ ethylene to create ethylene gas
  6. 14. Growth in response to gravity
  7. 17. Movement in response to stimuli but independent of location
  8. 19. Movement in response to daily light/dark cycle
  9. 22. A specific requirement of darkness to flower
  10. 23. Plants that flower when days are long/nights are short
  11. 25. Used to promote root growth on stem/leaf cuttings
  12. 27. Plant response to touch
  13. 28. Rapid elongation of flowering stem
  14. 29. movement of leaves in response to sun movement
  15. 30. These are chemicals that are not classified as one of the other five that help to prevent plant growth
Down
  1. 1. Hormones involved in plant-cell elongation
  2. 2. A plant hormone that is used to inhibit other hormones such as IAA
  3. 4. Plant’s response to changes in length of day/night
  4. 6. Symbiotic relationship w/ plant roots & fungi
  5. 7. Plant hormones that encourages growth of stems/leaves
  6. 9. Mixture of 2,4-D and other auxin; used as defoliant in jungles of Vietnam
  7. 10. Low-temperature stimulation of flowering
  8. 12. Movement in response to plant touch but not in the direction of the touch
  9. 15. Chemical messengers affecting plants’ ability to respond
  10. 16. Plants that will flower regardless of length of time of day or night
  11. 18. Plants that Flower when days are short/nights are long
  12. 20. An auxin that influences seed development
  13. 21. Growth in response to chemicals
  14. 24. Bluish, light-sensitive pigment that monitors the changes in day length
  15. 26. Promote cell division in plants
  16. 31. Undesired plants that crowd out crop/native plants
  17. 32. Allergic reaction that results in sneezing, runny nose, watery eyes
  18. 33. Response where plant grows toward/away stimulus