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What is false about sickle cell anaemia...

What is false about sickle cell anaemia

A

Genotype `Hb^(A)Hb^(S)`

B

Genotype `Hb^(A)Hb^(A)`

C

Sickle shaped RBC

D

Substitution of glutamic acid by valine.

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The correct Answer is:
B
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