Chromosome 9 and 3D Genome Organization Quiz
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Questions and Answers

What determines the 'individuality' of a cell within the nucleus?

  • The preferred positions of chromosomal territories (correct)
  • The level of transcriptional activity in chromosome compartments
  • The size of the nucleus
  • The intermingling of gene-rich and gene-poor regions

    • Where is gene-rich chromatin typically located within the nucleus?

  • Topologically associated domains
  • Periphery
  • Intermingled with gene-poor regions
  • Central (correct)

    • What are the characteristics of Chromosome Compartment A?

  • Conserved between different cell types
  • Interacts weakly with other regions
  • Gene poor and transcriptionally silent
  • Gene rich and transcriptionally active (correct)

    • What are Topologically Associated Domains (TADs) characterized by?

    <p>High levels of chromatin interactions</p> Signup and view all the answers

    What drives the interaction between Chromosome Compartments A and B?

    <p>Attraction from B regions and weak attraction (repulsion) from A regions</p> Signup and view all the answers

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