Biology: Cells and Microscopy Techniques
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Questions and Answers

What process do eukaryotic cells use to eject waste material?

  • Phagocytosis
  • Endocytosis
  • Exocytosis (correct)
  • Pinocytosis
  • Which organelles contain digestive enzymes isolated from the cytoplasm?

  • Chloroplasts
  • Peroxisomes
  • Mitochondria
  • Lysosomes (correct)
  • What is the function of mitochondria in eukaryotic cells?

  • Photosynthesis
  • Protein synthesis
  • Cellular respiration (correct)
  • DNA replication
  • Which organelle has an inner membrane that folds inward to form cristae?

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

    Where does photosynthesis take place in eukaryotic cells?

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

    In eukaryotic cells, which organelle can reproduce and divide independently of the central nucleus?

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

    Which process creates a large surface area within mitochondria for proteins involved in cellular respiration?

    <p>Formation of cristae</p> Signup and view all the answers

    Which cellular process involves transforming energy in fuel molecules into ATP?

    <p>Cellular respiration</p> Signup and view all the answers

    In which types of cells can plastids, such as chloroplasts, be found?

    <p>Plant cells only</p> Signup and view all the answers

    What is the protein composition of flagella in prokaryotic cells?

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

    Which extracellular structure helps bacteria adhere to other cells?

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

    Which feature of prokaryotic cells is responsible for maintaining cell shape and aiding in cell division?

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

    What are the hairlike structures that help prokaryotic cells adhere to surfaces such as animal cells?

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

    Which component of bacterial cell walls contains peptidoglycan?

    <p>Cell wall</p> Signup and view all the answers

    What do some bacteria have outside their cell membrane that helps protect them and can contain peptidoglycan?

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

    Which structure in prokaryotic cells is involved in photosynthesis and contains the necessary molecules?

    <p>Internal membrane system</p> Signup and view all the answers

    Which type of structure in bacteria is made of hairlike projections to help cells adhere to surfaces?

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

    What is the primary function of fimbriae in prokaryotic cells?

    <p>Adhering to surfaces</p> Signup and view all the answers

    What is the primary role of the cytoskeleton in prokaryotic cells?

    <p>Maintaining cell shape and aiding in cell division</p> Signup and view all the answers

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