Study

3º Plants

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  • Complete the life cycle of a plant. 1. Pollen lands on the __________ 2. A seed develops inside the __________
    1. Stigma 2. Ovary
  • These trees lose their leaves in autumn
    Deciduous trees
  • Complete the life cycle of a plant. 5. The seed germinates and a new ___________ 6. The plant produces __________
    5. plant grows 6. flowers
  • What is the function of the petals?
    Petals, using their colour, attract insects to the plant.
  • Male part of the flower
    stamen
  • Where is pollen produced?
    Anther / stamen
  • Gymnosperm plants produce their seed inside...
    cones
  • Female part of the flower
    pistil or carpel
  • What are the 2 types of pollination?
    Wind and animal pollination
  • What is the function of the roots?
    The roots absorb water and mineral and they fix the plant to the ground.
  • What is released during photosynthesis?
    Oxygen
  • True or false. Correct the mistake. Trees have low branches and a thick, hard stem called trunk.
    False. Trees have high branches and a thick, hard stem called trunk.
  • What do plants need to make their own food?
    water, minerals, carbon dioxide and sunlight
  • Angiosperm plants produce their seeds inside...
    fruit
  • Complete the life cycle of a plant. 3. The ovary grows into a _______ and the petals fall. 4. The fruit falls and _______
    3. fruit 4. open
  • How do you classify plants?
    By their stems (trees, bushes and grasses) or how flowering and non-flowering plants reproduce
  • True or false. Correct the false sentences. Bushes have low branches and only one stem.
    False. Bushes have low branches and usually more than one stem.
  • True or false. Correct the false sentences. Grasses have a soft, thick and flexible stem and no branches.
    False. Grasses have a soft, thin and flexible stem and no branches.
  • These trees keep their leaves during all seasons
    Evergreen trees
  • Where do plants make their own food?
    Leaves