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Plants- 4th Grade

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  • True or false? A stolon is a type of asexual reproduction.
    True
  • True or False? Respiration happens both during the day and at night.
    True
  • During photosynthesis, plants use sunlight and carbon dioxide to transform raw sap into what?
    Elaborated sap
  • What is the green substance that leaves contain?
    Chlorophyll
  • What are angiosperms?
    Angiosperms are flowers that contain female and male reproductive organs.
  • When the seeds reach the ground, they _____ and new plants grow.
    germinate
  • True or false? Bulbs are a type of sexual reproduction.
    False
  • Plants that do not have male reproductive organs or female reproductive organs reproduce _______.
    asexually
  • Living things need ______ to obtain nutrients and energy in order to survive.
    food
  • During photosynthesis, raw sap travels up the stem to the leaves through the _________?
    xylem vessels
  • Chlorophyll traps sunlight while the leaves absorb (carbon dioxide/ oxygen) from the air.
    carbon dioxide
  • True or false? Rhizomes are a type of sexual reproduction.
    False
  • What are the tiny openings in leaves where the gas exchanges happen?
    Stomata
  • _______ occurs when the pollen from the anther of one flower travels to the stigma of a different flower.
    Pollination
  • What is the mixture of water and minerals called that plants absorb through their roots?
    Raw sap
  • Name one way seeds are spread or dispersed.
    Animals, wind, water, insects
  • True or False? Elaborated sap is the plants food.
    True
  • Plants exchange gases through two processes; ______ and ________.
    Photosynthesis and Respiration
  • True or False? During plant respiration carbon dioxide is taken in and oxygen is released.
    False
  • When pollen reaches an ovule in the ovary, _______ occurs.
    fertilisation
  • Plants make their own food through a process called...?
    Photosynthesis
  • What do male reproductive organs in plants produce?
    Pollen
  • Name one way pollen is transported.
    Birds, insects, other animals, or wind
  • After fertilisation, the ovary develops into a _____.
    Fruit
  • True or False? Photosynthesis happens at night.
    False
  • What are female reproductive parts in flowers called?
    Ovules
  • Elaborated sap is the plants food and travels from the leaves to other parts of the plant through tubes called __________.
    phloem vessels
  • True or false? Tubers are a type of asexual reproduction.
    True
  • During photosynthesis, plants release ( carbon dioxide/ oxygen) into the air.
    Oxygen
  • True or False? During photosynthesis, carbon dioxide is taken in and oxygen is released.
    True