Vocab Chapter 22

12345678910111213
Across
  1. 5. organelle of living cell that contains chromosomes and is essential to the regulation and control of all the cells functions
  2. 6. having unisexual flowers or cones with male flowers or cones confiend to certain plants.
  3. 7. A plant whose seeds are not enclosed in an ovary during their development;the development
  4. 9. A structure derived from the microspore of seed plants
  5. 10. appearance of a hybrid of a tree fern and a palm
  6. 11. fan shaped leves, fleshy seeds
  7. 13. outer boundary layer of the seed it is developed from the integument
Down
  1. 1. a division of plants, grouped within the gymnosperms, that consists of some 70 species across the three relict genera
  2. 2. a division of vascular land plants containing a single extant class
  3. 3. Mature Ovule containing an embryo and bound by a protective seed coat
  4. 4. the outermost layer of an ovule usually develops into a seed coat
  5. 8. modified leaf that bears a sporangium
  6. 12. a sticky flammable organic substance, insoluble in water, exuded by some trees and other plants