Which Statements Are True

Multiple Choice

Which statements are true?
i.In thalassemia,globin proteins are produced,but contain a point mutation.
ii.In sickle-cell anaemia,globin proteins are produced,but contain a point mutation.
iii.Sickle-cell anaemia is caused by a mutation in the β-globin gene.
iv.Sickle cell anaemia is caused by a mutation in the α-globin gene.

A) i,ii
B) i,iii
C) ii,iii
D) i,iv
E) ii,iv