👉 In genetics, polycrotism refers to a genetic abnormality where there are three or more copies of a particular gene located on two different chromosomes. This can occur in various diseases such as sickle cell anemia and cystic fibrosis. Cystic Fibrosis is one example of a disorder caused by polycrotism. The condition is characterized by the development of thick, sticky mucus in the lungs that causes breathing difficulties, coughing, and difficulty speaking or swallowing. It's
