Crossing over takes place between which chromatids and in which stage of the cell cycle ?
Non-sister chromatids of non-homologous chromosomes at Zygotene stage of prophase I.
Non-sister chromatids of homologous chromosomes at Pachytene stage of prophase I.
Non-sister chromatids of homologous chromosomes at Zygotene stage of prophase I.
Non-sister chromatids of non-homologous chromosomes at Pachytene stage of prophase I.
Crossing over takes place between non-sister chromatids of homologous chromosomes at pachytene stage of prophase I.