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Biology, 22.12.2020 21:20 payshencec21
Sickle cell anemia is a genetic condition that occurs because of a single base mutation in the DNA gene for hemoglobin. How is this mutation expressed in humans?
The protein coded by the DNA has a different amino acid sequence
The hormones in the blood are changed by increased differences in genes
The chromosome carrying this gene changes shape during cell reproduction
The carbohydrate coded by the DNA has a different structure
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