What is crossing over? August 22, 2024October 1, 2020 by Admin Crossing over is the exchange of genetic material between two homologous chromosomes non-sister. Related Posts:What is a Toque? History, Types and UsesWhat is communication machine?What is cell? Types of cells, Prokaryotic & Eukaryotic CellWhat is Radioactivity?How chromosome plays role in sex determination?Lessons on Life