Gene is a unit that controls the genomics in the body of organism, transmitted from parent to offspring that appear on the chromosome. By chromosome contains DNA, in which DNA gene, by acting as the genetic characteristics of various organisms. Each living thing there will be a number of different genes.
Genes are located on chromosomes contained in the cells of the organism is a eukaryotic cell and on the (DNA) of the creatures, a prokaryote. Because the gene is part of the (DNA), which is an element of the chromosome. So the gene depending on the chromosome.