gene

A genetic disorder is a disease that is caused by an abnormality in an individual's DNA. Genetics is the branchof biology that deals with the study of heredity and variation in organism.Also an abnormalities can range from a small mutation in a single gene to the addition or subtraction of an entire chromosome or set of chromosomes.Many human diseases have a genetic component. Some of these conditions are under investigation with the National Human Genome Research Institute also know as NHGRI. Genetics disorder came be given to a child by their parents. Sickle cell anemia is a blood disorder cause by an inherited abnormal, it's oxygen carrying protein wihtin the red blood cells sickle cell is also inherited and it's on of the most common inherited blood anemias. Genetic have many different disease that anyone can get and all of them have something to do with your DNA.