Chapter 22 Crossword - Mikayla Kentch

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Across
  1. 4. Having unisexual flowers or cones, with the male flowers or cones confined to certain plants and the female flowers or cones of the same species confined to different plants
  2. 7. Ovule tissue within which an embryo sac develops
  3. 9. Phylum of plants grouped within the gymnosperms
  4. 10. Phylum that includes Ginkgo plants
  5. 13. A tubular duct of many conifers and some angiosperms that is lined with resin-secreting cells
Down
  1. 1. A mature ovule containing an embryo and bound by a protective seed coat
  2. 2. Phylum that includes conifers
  3. 3. grain A structure derived from the microspore of seed plants that develops into a male gametophyte
  4. 5. Phylum that includes seed plants such as, cycad
  5. 6. coat The outer boundary layer of a seed; it is developed from the integuments
  6. 8. A modified leaf that bears a sporangium or sporangia
  7. 11. The outermost layer of an ovule; usually develops into a seed coat; a gymnosperm ovule usually has a single integument, and an angiosperm ovule usually has two integuments
  8. 12. A plant whose seeds are not enclosed within an ovary during their development