Why Are Some Genes Linked?

Why Are Some Genes Linked? When genes are on the same chromosome but very far apart, they assort independently due to crossing over (homologous recombination). This is a process that happens at the very beginning of meiosis, in which homologous chromosomes randomly exchange matching fragments. … In this case, the genes are linked. What determines

How Do You Know If Two Genes Are On The Same Chromosome?

How Do You Know If Two Genes Are On The Same Chromosome? We can see if two genes are linked, and how tightly, by using data from genetic crosses to calculate the recombination frequency. By finding recombination frequencies for many gene pairs, we can make linkage maps that show the order and relative distances of