The gene that causes sickle cell anemia is recessive. For a child to have the condition:

Question

Quizplus · Accepted Answer

Sickle cell anemia is caused by a recessive gene, which means that a person must have two copies of the gene (one from each parent) to have the condition. Therefore, if both parents carry a gene for sickle cell anemia (but do not necessarily have the condition themselves), there is a chance that their child will inherit two copies of the gene and develop the condition.

The Gene That Causes Sickle Cell Anemia Is Recessive