Crossing over, the exchange of genes between homologous chromosomes during prophase I, forms recombinant chromatids.
Crossing over, occurring during prophase I at a chiasma between homologs, is the exchange of genes resulting in recombinant chromatids.
Text | Crossing over is the interchange of genes about a chiasma between homologs and occurs during prophase I, resulting in recombinant chromatids. |
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