A) blood cells
B) bone cells
C) sex chromosomes
D) autosomes
Correct Answer: D
Solution :
Sickle cell anaemia is a genetic disorder reported from negroes due to a molecular mutation of gene HbA on chromosome 11 (autosome) which produces the p-chain of haemoglobin. In sickle cell anaemia the sixth amino acid of haemoglobin (.i.e., glutamic acid) is replaced by valine.You need to login to perform this action.
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