Across
- 5. hormone that induces the triple response
- 10. two male gametes from a pollen grain fertilize two different female gametes
- 11. structure pushing embryo into nutrient-rich endosperm
- 13. embryonic end where root forms
- 15. hormone promoting cell division and shoot formation
- 18. regulates germination, de-etiolation, shade avoidance, circadian rhythms, and flowering
- 19. protective layer of the ovule
- 20. damaging a seed coat to promote germination
- 25. band controlling root water flow
- 30. general term for a plant growth regulator
- 31. abbreviation for hormone promoting cell elongation and apical dominance
- 33. programmed aging of plant tissues
- 34. period of suspended growth
Down
- 1. area where organ detachment occurs
- 2. process by which an organism develops its shape and form
- 3. root tissue giving rise to lateral roots
- 4. plant organ in its earliest developmental stage
- 6. arrangement of leaves on a stem
- 7. hormone stimulating stem elongation and germination
- 8. a sperm and central cell (3n)
- 9. hormone promoting cell elongation and apical dominance
- 12. when Pfr is exposed to far-red light, it converts to Pr. When Pr is exposed to red light, it converts to Pfr.
- 14. transcription factor regulated by the phytochrome
- 16. plant tissue composed of undifferentiated cells that are responsible for plant growth and development
- 17. light-absorbing part of aa photoreceptor molecule
- 21. cluster of flowers on a plant
- 22. blue light receptor influencing circadian rhythms
- 23. biosynthetic route for many hormones and pigments
- 24. embryonic end where shoot meristem forms
- 26. plastid that stores starch
- 27. physiological maturation process before seed germination
- 28. small opening in the ovule for pollen tube entry
- 29. a cell has the capacity to form an entire organism
- 32. young plant within a seed