[" 13.In a testcross involving "F_(1)" dihybrid flies,more "],[" parental-type offspring were produced than the "],[" recombinant-type offspring.This indicates "],[[" (1) Both of the characters are controlled by more "],[" than one genes are located on two different "],[" (2) The two genes are located on two different "],[" (2) The two genes are located on two different "],[" (3) Chromosomes failed to separate during meioss "],[" (3) Chromosomes failed to separate during meioss "],[" (3) Chromosomes are linked and present on the "],[" same chromosome "]]