A. More population of house flies
B. Change in ‘a’ chain of haemoglobin
C. Change in ‘b’ chain of haemoglobin
D. Change in ‘g’ chain of haemoglobin
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C. Change in ‘b’ chain of haemoglobin Sickle cell anemia is more common in South Africa. It is due to change in ‘b’ chain of haemoglobin.
C. Change in ‘b’ chain of haemoglobin
Sickle cell anemia is more common in South Africa. It is due to change in ‘b’ chain of haemoglobin.
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