Eukaryotic Cell Structure and Gene Expression Quiz

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Questions and Answers

Which process involves the conversion of DNA to RNA?

  • Replication
  • Reverse transcription
  • Translation
  • Transcription (correct)

What is the main function of the cytoskeleton in cell division?

  • Regulating gene expression
  • Facilitating cell adhesion
  • Organizing and separating chromosomes (correct)
  • Synthesizing proteins

What is the primary function of the extracellular matrix in cells?

  • Facilitating endocytosis
  • Providing structural support (correct)
  • Transporting proteins
  • Regulating the cell cycle

Which organelle is responsible for cellular respiration and energy production?

<p>Mitochondria (A)</p> Signup and view all the answers

What is the process by which a cell degrades its own components?

<p>Apoptosis (C)</p> Signup and view all the answers

What is the primary function of gene cloning technologies?

<p>To produce large quantities of a specific gene or protein (A)</p> Signup and view all the answers

How are proteins targeted to specific cellular organelles?

<p>Through specific targeting signals and transport mechanisms (C)</p> Signup and view all the answers

What is the role of the extracellular matrix in cell adhesion?

<p>It provides structural support and anchorage for cells (B)</p> Signup and view all the answers

How is gene expression measured in cellular systems?

<p>By quantifying mRNA levels or protein production (B)</p> Signup and view all the answers

What is the main function of the cytoskeleton in cell motility?

<p>To enable movement and transport within the cell (C)</p> Signup and view all the answers

Which process involves the regulation of gene expression in prokaryotic systems?

<p>Transcription and translation (A)</p> Signup and view all the answers

What is the term for the mechanism by which cells develop into cancers?

<p>Gene cloning (B)</p> Signup and view all the answers

What is the main function of the cell membrane?

<p>Endocytosis and exocytosis (D)</p> Signup and view all the answers

What is the role of the extracellular matrix in cell adhesion?

<p>Providing structural support and anchoring cells (B)</p> Signup and view all the answers

How are genes cloned in molecular biology?

<p>Using recombinant DNA technology (C)</p> Signup and view all the answers

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