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Living things

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  • Prokaryotic cells have a cell membrane. True or false?
    True
  • What is a multicellular organism? Give an example
    An organism made of more than one cell. (Plants, animals,...)
  • Give two reasons why a rock is not a living thing.
    Rocks are not made up of cells and they do not perform the nutrition/interaction function.
  • Our planet receives enough energy to allow water to exist as a liquid on its surface. True or false?
    True
  • What is an eukaryotic cell?
    It is a cell that has the genetic material inside a nucleus.
  • A gazelle is running from its predator, a lion. What vital function is that?
    Interaction
  • This molecule contains the hereditary information...
    DNA
  • Almost all living things can respond to their surroundings. True or false?
    False. All living things can
  • It surrounds every living cell, delimiting the cell from the environment around it.
    Cell membrane
  • Which type of cell do bacteria have?
    Prokaryotic cell
  • Organelles that produce energy in the eukaryotic cells
    Mitochondria
  • The organic molecules of living beings are...
    Proteins, carbohydrates, lipids and nucleic acids
  • Is a fire a living thing? (It consumes energy (wood and oxygen), it grows in size as it consumes more fuel, and it reproduces as it spreads).
    No, it's not. Living things have cells and cellular structures
  • What are the two main types of cells?
    Prokaryotic and Eukaryotic cells.
  • Which atmospheric layer blocks harmful UV rays?
    The ozone layer.
  • Up to 70 % of living matter is made up of this substance
    Water
  • An organism that has both kinds of reproductive organs.
    Hermaphrodite
  • What are the three parts common to all cells?
    Cell membrane, cytoplasm, and genetic material
  • All the living things.
    Biosphere
  • Cells can only be seen under the...
    Microscope
  • The ability of an organism to make more of the same type of organism
    Reproduction
  • These biomolecules provide us with energy
    Carbohydrates
  • Organelles responsible for protein synthesis
    Ribosomes.
  • Plants, algae and some bacteria make their own organic matter with this reaction.
    Photosynthesis
  • Which type of eukaryotic cell at has a cell wall?
    Plant cells
  • The smallest unit of Life
    Cell
  • These cells do not have a nucleus.
    Prokaryotic cells.
  • These substances regulate many life processes and also have structural functions.
    Minerals.
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