Plant Classification and Anatomy Crossword Puzzle

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QUESTIONS LIST:

  • direct source: when the plant or plant products are used by humans
  • indirect source: when humans use the animal and animal products that feed on plants and plant products
  • gymnosperms: plants that produce seeds not protected by fruit
  • angiosperms: plants that flower and produce seeds protected by fruit or pods
  • cotyledon: an embryonic leaf which become the seed leaf
  • annuals: plants that complete their life cycle in one year (or one season)
  • biennials: plants that complete their life cycle in two growing seasons
  • perennials: plants that produce for more than two years or growing seasons
  • photosynthesis:the chemical process converting sunlight into energy and food for the plant
  • respiration: the process of plants using stored energy
  • transpiration: the movement and loss of water through evaporation
  • stamen: the male part of a flower
  • pistil: the female part of a flower
  • monoecious: plants that have male and female flowers on the same plant
  • dioecious: plants that have male and female flowers on separate plants
  • anther: part of a flower that produces the pollen which contains the male sex cells
  • stigma: part of a flower that provides a sticky surface to catch pollen
  • ovary: part of a flower that produces female sex cells
  • complete flowers: flowers that have all the parts (sepals, petals, stamen, and pistil)
  • incomplete flowers: flowers that lack one of the four main parts - petals, sepals, pistil, or stamen