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Sickle cell anemia is...

Sickle cell anemia is

A

Characterized by elongated sickle like RBCs

B

An autosomal linked dominant trait

C

Caused by substituitio of valine by glutamic acid in the beta globin chain of haemoglobin

D

Caused by a change in a single base pair of DNA

Text Solution

Verified by Experts

The correct Answer is:
D
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