Crossing over is the exchange of genetic material between

  • A
    Non-sister chromatids of the homologous chromosomes
  • B
    Sister chromatids of the homologous chromosome
  • C
    Chromatids of non-homologous chromosomes
  • D
    The genes those are completely linked

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Assertion : The stage between two mitotic divisions is called interkinesis.
Reason : Interkinesis is generally short lived.

The enzyme involved in crossing over is:

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