What Is The Difference Between Orthologous Genes And Homologous Genes?

What Is The Difference Between Orthologous Genes And Homologous Genes? A homologous gene (or homolog) is a gene inherited in two species by a common ancestor. … Orthologous are homologous genes where a gene diverges after a speciation event, but the gene and its main function are conserved. What are the differences between homologous orthologous