Sickle cell anaemia is: – McqOptions

MCQOPTIONS

1.	Sickle cell anaemia is:
A.	caused by substitution of valine by glutamic acid in the beta globin chain of haemoglobin.
B.	caused by a change in a single base pair of DNA.
C.	characterised by elongated sickle like RBCs with a nucleus.
D.	an autosomal linked dominant trait.
Answer» C. characterised by elongated sickle like RBCs with a nucleus.

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