Cytology: Prokaryotic and Eukaryotic Cells
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Questions and Answers

What is the main component of the plant cell wall?

  • Lipids
  • Cellulose (correct)
  • Proteins
  • Starch
  • Which organelle is responsible for capturing light energy in plant cells?

  • Endoplasmic reticulum
  • Chloroplast (correct)
  • Mitochondria
  • Nucleus
  • Which type of vacuole in a plant cell helps in maintaining the size and turgidity of the cell?

  • Secretory vacuole
  • Contractile vacuole
  • Central vacuole (correct)
  • Food vacuole
  • Which component of the cytoskeleton gives shape to the cell and supports its internal parts?

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

    What distinguishes a plant cell from an animal cell?

    <p>Presence of chloroplasts</p> Signup and view all the answers

    In which kingdom did Carl Linnaeus categorize plants?

    <p>Regnum Vegetable</p> Signup and view all the answers

    What term did Ernst Haeckel coin in 1866 to categorize single-celled organisms?

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

    Which organelle is responsible for cellular respiration in eukaryotic cells?

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

    Which type of cell contains a true nucleus bounded by a membranous nuclear envelope?

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

    What is the function of the plasma membrane in a cell?

    <p>Functions as a selective barrier and allows sufficient passage of nutrients and waste</p> Signup and view all the answers

    Where does protein synthesis occur in the cell?

    <p>Free ribosomes in the cytosol</p> Signup and view all the answers

    Which organelle is known as the powerhouse of the cell?

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

    Where does the synthesis of ribosomes and rRNA occur in a eukaryotic cell?

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

    What is the main function of lysosomes in a cell?

    <p>Digestive compartments with strong hydrolytic enzymes</p> Signup and view all the answers

    What distinguishes eukaryotic cells from prokaryotic cells?

    <p>Contain a true nucleus bounded by a membranous nuclear envelope</p> Signup and view all the answers

    Which cellular part functions as a selective barrier and allows sufficient passage of nutrients and waste?

    <p>Plasma membrane</p> Signup and view all the answers

    What is the main function of the Golgi apparatus in a cell?

    <p>Manufacture, process, and package of certain macromolecules</p> Signup and view all the answers

    Where do free ribosomes produce proteins needed in the cell?

    <p>Cytoplasm (within the cell)</p> Signup and view all the answers

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