Biology of Plants: Angiosperm Diversity (II)

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Across
  1. 6. Bird Pollination: Red flowers open during the day, ______ floral tube with nectar reward, Floral fragrance important.
  2. 7. Some plants have flowers that produce only one type of _______.
  3. 11. ______ pollination: White or pale yellow flowers open at night, Long floral tube with nectar reward and Floral fragrance important.
  4. 13. Butterfly Pollination: ____ and orange flowers, Long floral tube with nectar reward, Usually with landing pad, insects collect pollen on legs.
  5. 15. Color, shape, rewards, scent are functions of what organ that attract pollinators.
  6. 18. Pollen is produced in the ________. (singular)
  7. 20. Self-Fertilization is when fertilization occurs between sperm and egg produced by ______ plant.
  8. 23. ___ Pollination: Flowers brownish/purple with foul odor, organism tricked by smell and often trapped by flowers, No nectar reward: location to lay eggs.
  9. 24. Bee pollination: they perceive __________ light. Flowers have markings only visible in ____, to identify location of nectaries.
  10. 26. A reason for pollination avoiding __________.
  11. 27. Pollination is a major driving force in the ____________ of flowering plants.
  12. 28. A reason for pollination preventing ___________.
  13. 29. Pollen tubes only develop if their genotype is compatible with the _________ genotype.
  14. 30. Changes in __________ can result in unfit hybrids and speciation.
  15. 31. Evolution of pollinators and ______ is correlated in coevolution. (plural)
Down
  1. 1. ________ moths are exclusive pollinators of Yuccas.
  2. 2. Moths evolve longer proboscis to “sneak” nectar, and plants respond by evolving longer nectar tubes is an example of _______.
  3. 3. One explanation of rapid development in higher plants is ___________. (plural)
  4. 4. A reason for pollination ___________ assurance.
  5. 5. Female ___ _________ chew into unripe figs. She lays eggs and dies. Eggs hatch, males and females mate. Males dig tunnel through fruit, releasing pollen, Queen collects pollen and escapes. (plural)
  6. 8. Many plants depend on ________ pollination for reproduction.
  7. 9. When ___________ of pollinators or plants are isolated, shifts in pollinators can occur (plural).
  8. 10. Co-evolution with pollinators essential for species _______.
  9. 12. Some plants only produce male or female _______, so individual plants have separate sexes. (plural)
  10. 14. Natural selection increases __________ = speciation!
  11. 16. Type of pollination in 13% of angiosperms, Inflorescence not specialized for visitors, Flowers not large or fragrant, Pollen round and smooth for flight and Usually separate sexes.
  12. 17. One explanation of rapid development in higher plants is ___________.
  13. 19. If geographic barrier is removed, ________ will be unfit and unable to breed with pre-existing populations. (plural)
  14. 21. Yucca Moth females lay eggs within the flower— larvae eat some (but not all) seeds, this is an example of _______.
  15. 22. Female Yucca moths store pollen in a ____ under their head.
  16. 25. Fertilization occurs in the _______.