Visible expression of the genetic phenomenon | vedclass

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(C) The correct answer is $C$. Crossing over is the process of exchange of genetic material between non-sister chromatids of homologous chromosomes du

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chiasmata

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(C) The correct answer is $C$. Crossing over is the process of exchange of genetic material between non-sister chromatids of homologous chromosomes during the $pachytene$ stage of $prophase-I$ of $meiosis$. The visible manifestation or expression of this crossing over,which can be observed under a microscope during the $diplotene$ stage,is known as $chiasmata$ (singular: $chiasma$). These $X$-shaped structures represent the sites where the physical exchange of $DNA$ segments has occurred.

Visible expression of the genetic phenomenon of crossing over is called

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