Difference Between Prokaryotic and Eukaryotic Cells, Organelles Structure and Function
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Difference Between Prokaryotic and Eukaryotic Cells, Organelles Structure and Function

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Questions and Answers

What is the main function of cholesterol in the cell membrane?

  • Increase fluidity at lower temperatures
  • Enhance cell recognition with other cells
  • Facilitate transport of molecules across the bilayer
  • Reduce fluidity at higher temperatures (correct)

    • How do double bonds in fatty acid tails affect membrane fluidity?

  • Have no impact on fluidity
  • Decrease fluidity
  • Enhance cell recognition
  • Increase fluidity (correct)

    • Which membrane protein function involves binding to signal molecules like hormones or neurotransmitters?

  • Cell Recognition
  • Enzymatic Activity
  • Signal Reception/Transduction (correct)
  • Transport

    • How does length of fatty acid chains impact membrane fluidity?

    <p>Decrease fluidity</p> Signup and view all the answers

    Which membrane protein function involves helping cells recognize one another?

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

    What is the main difference between Prokaryotic cells and Eukaryotic cells?

    <p>DNA contained in a membrane-bound nucleus in Eukaryotic cells</p> Signup and view all the answers

    Which organelle serves as the 'brain' of the cell and contains DNA?

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

    Which organelle is responsible for capturing light energy from the sun in photosynthetic organisms?

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

    What type of enzymes do Lysosomes contain?

    <p>Hydrolysis enzymes</p> Signup and view all the answers

    Which organelle is responsible for sorting, packaging, and distributing lipids and proteins within the cell?

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

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