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Science Unit 1 Review

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  • What are the four stages of plant reproduction (put them in order) ?
    Pollination, fertilization, seed formation, germination
  • Pollen travels from the _______ of one plant's flower to the _________ of the other plant's flower.
    stamen, stigma
  • True or False: Plants photosynthesize all the time.
    False! Plants can only photosynthesize if they have light.
  • A person shivering in the cold is an example of which vital function?
    Interaction
  • In which part of the plant does xylem sap convert into phloem sap?
    In the leaves
  • Which stage of plant reproduction does this photo show?
    Germination
  • This is a jelly-like substance found inside of each cell.
    Cytoplasm
  • Why are bees good pollinators?
    The pollen sticks to the hairs on their bodies.
  • Which sap moves up from the roots?
    Xylem sap
  • What does offspring mean? (Hint: relates to reproduction)
    Offspring are the new animals(babies), plants, etc. produced during reproduction.
  • What are the five groups of living organisms?
    Animals, Plants, Fungi, Algae and Protozoa, Bacteria
  • What is this part of the flower called?
    The ovule
  • What are two ways that pollen travels from one plant to another?
    Pollination and seed dispersal (the wind)
  • How do most flowering plants reproduce?
    They use pollination.
  • How do plants get food?
    Plants make their own food.
  • What is this part of the flower called?
    The stigma
  • Why are animals attracted to flowers?
    They are attracted to the colors and the smell of nectar
  • How are living things different from non-living things? (Two differences)
    Living things perform vital functions and are made up of cells
  • Which sap travels to all parts of the plant?
    Phloem sap
  • A plant obtaining nutrients from the soil is an example of which vital function?
    Nutrition
  • A bear catching salmon from the river is an example of which vital function?
    Nutrition
  • True of False: Plants respire all the time
    True!
  • A plant producing seeds is an example of which vital function?
    Reproduction
  • This type of living organism is only found in water.
    Protozoa
  • How do trees get nutrition during the winter?
    They use food stored in their roots and stems.
  • A woman who is pregnant is an example of which vital function?
    Reproduction
  • What is a cell membrane?
    A cell membrane is like a bag containing the cell.
  • Which type of tree loses its leaves in the autumn and winter?
    Deciduous trees
  • Evergreen trees are dormant in the winter. What does dormant mean?
    Dormant means part of the tree stops growing or grows very slowly.
  • A squirrel running away from a boy is an example of which vital function?
    Interaction
  • Can you give one example of bacteria?
    E. coli
  • What are the three vital functions?
    Nutrition, Interaction, Reproduction
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