______ is a blood disorder where the haemoglobin is defective

______ is a blood disorder where the haemoglobin is defective

Q. ______ is a blood disorder where the haemoglobin is defective

A.            Heterochromia

B.            Alopecia

C.            Haemolysis

D.            Sickle cell anaemia

Answer: Sickle cell anaemia

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