Meiosis: Crossing Over Mechanism

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Questions and Answers

What is the primary function of the mechanism of crossing over?

  • To decrease genetic diversity
  • To prevent genetic mutations
  • To maintain genetic stability
  • To increase genetic diversity (correct)

During which stage of meiosis does crossing over occur?

  • Metaphase I
  • Telophase I
  • Anaphase I
  • Prophase I (correct)

What structure is responsible for physically exchanging genetic material during crossing over?

  • Centrosome
  • Golgi apparatus
  • Lysosome
  • Chiasma (correct)

Which term best describes the relationship between the two chromatids involved in crossing over?

<p>Non-sister chromatids (A)</p> Signup and view all the answers

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