Which of the following is an example of a hereditary abnormality?

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Sickle cell disease is a hereditary abnormality caused by a mutation in the gene that codes for hemoglobin, which results in abnormal red blood cells that can cause blockages in small blood vessels and can lead to a variety of health complications. Aplastic anemia, hemorrhagic anemia, pernicious anemia, and folic acid deficiency are not necessarily hereditary and can be caused by a variety of factors such as nutrient deficiencies, infections, autoimmune disorders, and exposure to toxins or radiation.

Which of the Following Is an Example of a Hereditary