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Unit 3 Biology

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    Plants
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  • They grow into the soil and their job is to absorb water and minerals.
    Roots
  •  15
  • They keep the plants erect and hold up the leaves.
    Stem
  •  15
  • They are organs that plant uses to create it’s most own nutrients.
    Leaves
  •  15
  • It contains the reproductive organs of the plant.
    Flowers
  •  15
  • It produces female gametes.
    Pistil
  •  15
  • It produces the male gametes.
    Stamens
  •  15
  • Plants are ___ because they produce their food through photosynthesis.
    autotrophic
  •  15
  • Plants with seeds, are called ___.
    Spermatophytes
  •  15
  • They are plants with seeds that are not in a fruit.
    Gymnosperms
  •  15
  • They are plants with seeds in a fruit.
    Angiosperms
  •  15
  • Plant nutrition consists of three processes: absorbing water and minerals, ___, and carrying out photosynthesis.
    absorbing carbon dioxide
  •  15
  • Photosynthesis produces carbon dioxide as a waste product. True or False?
    False, it produces oxygen.
  •  25
  • It is the mixture of water and minerals absorbed through the roots.
    Xylem sap
  •  15
  • Carbon dioxide enters the plant mainly through tiny pores called ___.
    Stomata
  •  15
  • Plants are constantly respiring. True or False?
    True
  •  15
  • Respiration produces gas and a waste product, carbon dioxide. True or False?
    False, it produces water.
  •  25