CHP 2: Cell Structure & Functions - Cell Theory Quiz
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Questions and Answers

Which scientist first observed and described magnified living things by a simple microscope?

  • Rudolf Virchow
  • Theodor Schwann
  • Matthias Schleiden
  • Anton van Leeuwenhoek (correct)

    • What did Robert Hook discover in 1663?

  • Cells arise from pre-existing cells
  • Cells in a piece of cork (correct)
  • All plants are made of cells
  • All animal tissues are composed of cells

    • According to cell theory, which of the following is true?

  • A cell is the structural and functional unit of all living things
  • All cells come from pre-existing cells by division
  • Cells contain hereditary information (DNA) which is passed on to new cells during cell division (correct)
  • All living organisms are made of cells

    • What is the basic structural and functional unit of every organism?

    <p>Prokaryotic cell</p> Signup and view all the answers

    Which domains consist of prokaryotic cells?

    <p>Bacteria and Archaea</p> Signup and view all the answers

    Which statement accurately represents cell theory?

    <p>All living organisms are made of cells.</p> Signup and view all the answers

    What is the main difference between prokaryotic and eukaryotic cells?

    <p>Location of DNA</p> Signup and view all the answers

    Which organelle is absent in prokaryotic cells but present in eukaryotic cells?

    <p>Nucleus</p> Signup and view all the answers

    In which type of cells does cell division involve mitosis, meiosis, or both?

    <p>Eukaryotic cells</p> Signup and view all the answers

    What is the composition of the cell wall in eukaryotic cells?

    <p>Chitin</p> Signup and view all the answers

    Where does cellular respiration occur in prokaryotic cells?

    <p>Mesosome</p> Signup and view all the answers

    Which type of genetic material is associated with histone proteins?

    <p>Linear DNA</p> Signup and view all the answers

    What type of flagella is present in eukaryotic cells?

    <p>Complex flagella</p> Signup and view all the answers

    Which organelle is responsible for the synthesis and packaging of proteins in eukaryotic cells?

    <p>Golgi apparatus</p> Signup and view all the answers

    What is the function of peroxisomes in eukaryotic cells?

    <p>Breakdown of fatty acids</p> Signup and view all the answers

    What is the main function of the cytoskeleton in eukaryotic cells?

    <p>Providing structural support and facilitating cellular movement</p> Signup and view all the answers

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