The event that occurs during meiosis I is that homologous chromosomes separate.
Meiosis is a kind of cell division where a diploid cell divides into four haploid cells, which develop to produce gametes.
Meiosis is the process of gamete formation made up of two series of successive divisions namely;
In meiosis I, the homologous chromosomes separate into two sister chromatids. Homologous chromosomes are two similar but non-identical chromosomes formed from both parents.
Therefore, the event that occurs during meiosis I is that homologous chromosomes separate.
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