Multiple Choice
The condition sickle-cell anaemia is due to
A) the insertion of an amino acid.
B) the deletion of an amino acid.
C) substitution of an amino acid.
D) failure to synthesize a haemoglobin molecule.
E) unequal recombination resulting in the deletion of the β chain haemoglobin gene.
Correct Answer:

Verified
Correct Answer:
Verified
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