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Sickle-cell anemia is a disease that is caused by a mutation in the beta-globin chain of the protein, hemoglobin.

What is sickle cell anemia?

Sickle cell anemia is a disease caused by a mutation in the beta-globin chain of the protein hemoglobin.

The mutation occurs on the beta-hemoglobin gene found on chromosome 11.

In sickle cell anemia, the red blood cells have as sickle shape and are unable to transport oxygen effectively in the body.

Therefore, sickle-cell anemia is a disease that is caused by a mutation in the beta-globin chain of the protein, hemoglobin.

Learn more about sickle cell anemia at: https://brainly.com/question/904630