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Sickle cell anemia is a disease in which red blood cells become irregularly shaped. The disease is caused by the presence of an incorrect amino acid in a certain protein. The disease most
likely occurred due to an altered sequence of nitrogenous bases in the-
A. original DNA in the nucleus
B. transcribed mRNA strand
C. tRNA on the ribosome
D. complementary DNA strands
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Sickle cell anemia is a disease in which red blood cells become irregularly shaped. The disease is c...
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