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Unit 6 review

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    Unit 1st eso
  •   Study   Slideshow
  • What is the green pigment inside chloroplasts?
    Chlorophyll
  •  15
  • What happens inside of leaves? (Hint: 2 Things)
    Where photosynthesis occurs and capture of carbon dioxide
  •  20
  • What does are the duties of the stem. (Hint: 3 things)
    Supports the plant. Vascular tissues pass through it. Stores substances.
  •  25
  • What are the duties of the roots? (Hint: 3 things)
    Roots fix the plant to the soil, they absorb water and mineral salts, can store substances.
  •  25
  • What do vascular tissues do?
    Transport the sap around the plant.
  •  15
  • What is raw sap made of?
    Mix of water and mineral salts.
  •  15
  • Plants take in water and mineral salts through the ___________ ___________ in their roots.
    absorbent hairs
  •  15
  • What does the stomata do?
    Microscopic holes where carbon dioxide and water vapor and move in and out.
  •  15
  • What is elaborated sap?
    Mix of water and organic matter produced during photosynthesis.
  •  15
  • How is elaborated sap transported?
    Along vascular tissues, called phloem vessels.
  •  15
  • What are the four different tropic movements?
    Phototropism, Geotropism, Hydrotropism, Thigmotropism
  •  25
  • What are the four nastic movements?
    Photonasty, Seismonasty, Chemonasty, Thermonasty
  •  25
  • This is a stimulus to light. The stems grow towards the light and the roots grow away from it.
    Phototropism
  •  15
  • What is Geotropism?
    Gravity stimulus. The root grows towards gravity and the stems grow away from it.
  •  15
  • Water stimulus. The roots grow in search of water or humid areas. .
    Hydrotropism
  •  15
  • What is Thigmotropism?
    Physical contact stimulus. Some plants wind their stems around an object.
  •  15