A promoter mutation of a globin chain gene in thalassemia has which effect on the globin chain?

Name: A promoter mutation of a globin chain gene in thalassemia has which effect on the globin chain?
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Quizplus · Accepted Answer

A promoter mutation of a globin chain gene in thalassemia affects the expression of the gene, leading to reduced or absent production of the corresponding globin chain. It does not cause changes to the amino acid sequence or the length of the globin chain.

A Promoter Mutation of a Globin Chain Gene in Thalassemia