The Basics of Chromosomes

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Questions and Answers

Which of the following best describes the organization of chromatin in the interphase nucleus?

  • Loosely packed
  • Uncoiled
  • Highly folded (correct)
  • Linear

During mitosis, what attaches to the chromosomes' centromere?

  • DNA molecules
  • Sister chromatids
  • Histones
  • Microtubules (correct)

What are sister chromatids?

  • Linear DNA molecules
  • DNA/ protein complexes
  • Chromosomes that are tightly packed during mitotic metaphase
  • Identical products of DNA replication during synthesis (correct)

What is the purpose of condensation or compaction of chromatin?

<p>To fit in the nucleus (D)</p> Signup and view all the answers

What happens to chromosomes during mitotic metaphase?

<p>They become tightly packed (C)</p> Signup and view all the answers

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