Cell Biology: Golgi Apparatus and Liver Functions
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Questions and Answers

What is the process of engulfing large particles by a cell membrane?

  • Exocytosis
  • Receptor-mediated endocytosis
  • Pinocytosis
  • Phagocytosis (correct)
  • Where are glycoproteins synthesized?

  • Rough ER (correct)
  • Ribosome
  • Lysosomes
  • Smooth ER
  • What is the final destination of proteins synthesized in the rough ER?

  • Plasma membrane (correct)
  • Smooth ER
  • Golgi apparatus
  • Lysosomes
  • What type of endocytosis involves the use of receptors to bind specific ligands?

    <p>Receptor-mediated endocytosis</p> Signup and view all the answers

    What is the process of releasing molecules from the cell by the fusion of vesicles with the plasma membrane?

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

    If a mutation affects the targeting of proteins to their correct cellular compartments, where is the mutation likely to have the greatest effect?

    <p>Rough ER</p> Signup and view all the answers

    What is the order of protein transport from the rough ER to the plasma membrane?

    <p>Rough ER &gt; Golgi apparatus &gt; Vesicles &gt; Plasma membrane</p> Signup and view all the answers

    What type of transport involves the engulfment of fluid and dissolved substances by a cell?

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

    What is the function of the Golgi apparatus in protein synthesis?

    <p>Modifying and packaging proteins for transport</p> Signup and view all the answers

    What is the term for the movement of molecules out of a cell through the fusion of vesicles with the plasma membrane?

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

    Which organelle is responsible for synthesizing glycoproteins?

    <p>Rough ER</p> Signup and view all the answers

    During protein synthesis, what is the sequence of events from the rough ER to the plasma membrane?

    <p>Rough ER &gt; Golgi apparatus &gt; vesicles &gt; plasma membrane</p> Signup and view all the answers

    What is the function of the Golgi apparatus in protein synthesis?

    <p>To modify and package proteins</p> Signup and view all the answers

    Which face of the Golgi apparatus receives proteins from the rough ER?

    <p>Cis-face</p> Signup and view all the answers

    What is the purpose of the smooth ER in protein synthesis?

    <p>To transport lipids</p> Signup and view all the answers

    Which process involves the fusion of vesicles with the plasma membrane?

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

    What is the site of protein synthesis in the cell?

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

    Where do proteins synthesized in the rough ER eventually end up?

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

    What would be the effect of a mutation affecting the targeting of proteins to their correct cellular compartments?

    <p>Proteins would be transported to the wrong compartments</p> Signup and view all the answers

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