Cell Organelles and Metabolic Pathways Quiz
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Questions and Answers

Where does the synthesis of membrane-bound and secretory proteins mainly take place?

  • Nucleus
  • Mitochondria
  • Lysosomes
  • Rough endoplasmic reticulum (correct)
  • In which organelle do oxidative reactions catalyzed by amino acid oxidases and catalase primarily occur?

  • Mitochondria
  • Peroxisomes (correct)
  • Lysosomes
  • Smooth endoplasmic reticulum
  • Which organelle is involved in post-translational processing of membrane and secretory proteins?

  • Rough endoplasmic reticulum
  • Golgi apparatus (correct)
  • Smooth endoplasmic reticulum
  • Cytosol
  • Where does the enzymatic digestion of cell components and ingested matter primarily occur?

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

    Which organelle is involved in DNA replication, transcription, and RNA processing?

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

    What role do metabolic inhibitors play in the study of glycolysis?

    <p>They block the glycolytic pathway at specific points.</p> Signup and view all the answers

    How does iodoacetate affect yeast extracts in relation to fructose-1,6-bisphosphate?

    <p>It causes the accumulation of fructose-1,6-bisphosphate.</p> Signup and view all the answers

    What is the consequence of fluoride exposure on yeast extracts in relation to phosphate esters?

    <p>Causes the buildup of various phosphate esters.</p> Signup and view all the answers

    Why was it crucial to isolate and characterize glycolytic intermediates in the study of the pathway?

    <p>To aid in deducing the steps of the glycolytic pathway.</p> Signup and view all the answers

    How did chemical intuition contribute to predicting the steps in the glycolytic pathway?

    <p>By leveraging information on accumulated intermediates.</p> Signup and view all the answers

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