Final answer:
Genetic mapping is the process of locating genes on each chromosome using genetic markers. It helps researchers study individual genes and identify disease-causing genes. Genome mapping also has various practical applications in pollution control and agriculture.
Step-by-step explanation:
Genome mapping is the process of finding the locations of genes on each chromosome. A genetic map is an illustration that lists genes and their location on a chromosome. Genetic maps provide the big picture and use genetic markers as landmarks. They help researchers study individual genes and identify disease-causing genes. Genome mapping is used in various applications such as pollution control and improving crop yields.