In the case of sickle cell anemia, slight alterations in the DNA code lead to
A) defects in the membranes of red blood cells.
B) changes in the structure of the protein hemoglobin.
C) poor use of glucose for energy.
D) inability of red blood cells to make protein.

Question

Quizplus · Accepted Answer

Sickle cell anemia is caused by mutations in the DNA sequence that affect the structure of the protein hemoglobin. This results in abnormal red blood cells that are shaped like a sickle and have difficulty carrying oxygen throughout the body.

In the Case of Sickle Cell Anemia, Slight Alterations in the DNA