Chapter 9 Plant Kingdom

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Across
  1. 4. A plant hormone that causes shoots and stems to grow by causing their cells to enlarge while slowing down cell division.
  2. 6. plant’s growth toward or away from a stimulus
  3. 8. a small chemical made by some plant tissues that affects how other plant structures grow.
  4. 10. plant A plant that blooms whenever the conditions are right regardless of the length of the night.
  5. 12. the leaf-like flower part positioned outside the petals.
  6. 13. Several types of long, thin fibers anchored to various parts of the cell that help the cell maintain and change its shape.
Down
  1. 1. The repeating cycle of gametophyte and sporophyte structures in plants
  2. 2. plant a plant that does not bloom until the nights are shorter than the critical night length.
  3. 3. the female part of the flower consisting of the sticky stigma, the tubular style and the ovary that holds the eggs.
  4. 5. the male part of a flower consisting of filaments and pollen-producing anthers.
  5. 7. plant a plant that does not bloom until the nights are longer than the critical night length
  6. 9. the often-colorful flower part that helps attract pollinators to many flowers.
  7. 11. acid a plant hormone that inhibits several of the other plant hormones.