The frequency of recombination between gene present on the same chromosome as a measure of the distance between genes was explained by:

the frequency of recombination between gene pairs on the same chromosome as measured of the distance between genes was explained by:

______ used the frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes.

______ used the frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes.

Frequency of recombination between gene pairs on the same chromosome as as measure of the distance between genes was used first time to map their position on the chromosome by