Chapter 29 Review

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Across
  1. 1. angiosperm having two seed leaves and pollen grains with 3 grooves
  2. 3. phylum containing pines, firs and other conifers
  3. 4. plant with "naked" seeds
  4. 9. a mature ovary from a flower
  5. 11. nutritive tissue inside the seeds of flowering plants
  6. 13. seed leaf
  7. 15. flowering plant
  8. 18. phylum comprising flowering plants
  9. 19. the pollen-bearing part of a stamen
  10. 20. structure that forms when an ovule matures after a pollen grain reaches it and a sperm fertilizes the egg
  11. 21. phylum containing the Ginko tree
Down
  1. 2. a cluster of flowers
  2. 5. reproductive structure of angiosperms
  3. 6. a male reproductive organ in flowers consisting of an anther and filament
  4. 7. the stalk of a stamen
  5. 8. angiosperm having one seed leaf and pollen grains with a single groove
  6. 10. a plant spore from which a male gemetophyte develops
  7. 12. slender stalk between the ovary and the stigma
  8. 14. receptive end of a carpel where deposited pollen germinates
  9. 16. a plant spore that develops into a female gametophyte
  10. 17. a term for skin
  11. 22. male gametophyte of a seed plant