Cell Biology Quiz
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Questions and Answers

What is the primary function of lysosomes?

  • To store genetic information
  • To synthesize proteins
  • To regulate cell membrane permeability
  • To break down macromolecules (correct)

    • What is the role of the nuclear envelope?

  • To synthesize proteins
  • To regulate gene expression
  • To store chromatin
  • To control the movement of molecules in and out of the nucleus (correct)

    • What is the function of the Golgi apparatus in protein modification?

  • To add sugars to proteins (correct)
  • To translate mRNA into protein
  • To synthesize proteins
  • To break down proteins

    • What is the primary function of the mitochondria?

    <p>To generate energy for the cell through ATP synthesis</p> Signup and view all the answers

    What is the role of the nucleolus in the nucleus?

    <p>To transcribe DNA into RNA</p> Signup and view all the answers

    What is the function of microfilaments in muscle cells?

    <p>To facilitate muscle contraction</p> Signup and view all the answers

    Where does protein synthesis occur in eukaryotic cells?

    <p>Rough Endoplasmic Reticulum (RER)</p> Signup and view all the answers

    What is the primary function of the Large Subunit (60S) in protein synthesis?

    <p>Translation of mRNA</p> Signup and view all the answers

    What is the role of catalase in the Peroxisomes?

    <p>Breaking down hydrogen peroxide</p> Signup and view all the answers

    What is the main function of Microtubules in cells?

    <p>Intracellular transport and cell division</p> Signup and view all the answers

    What is the characteristic of the fatty acids in the phospholipid bilayer of the Cell Membrane?

    <p>They are nonpolar and hydrophobic</p> Signup and view all the answers

    What is the function of the Small Subunit (40S) in protein synthesis?

    <p>Binding to mRNA</p> Signup and view all the answers

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