Recombination has occurred between the chromosome segments s…
Recombination has occurred between the chromosome segments shown in the figure below. The genes A and B, and the recessive alleles a and b, are used as markers on the maternal and paternal chromosomes, respectively. After alignment and homologous recombination, the specific arrangements of A, B, a, and b have changed. Which of the choices below correctly indicates the gene combination from the replication products of the maternal chromosome?