Thalassemia and sickle cell anaemia are cause | vedclass

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Question

(B) $Sickle$ $cell$ $anaemia$ is caused due to a point mutation in which glutamic acid is replaced by valine at the $6th$ position of the $\beta$-glob

Vedclass · Accepted Answer

Thalassemia is due to less synthesis of globin molecules.

Vedclass · Answer

(B) $Sickle$ $cell$ $anaemia$ is caused due to a point mutation in which glutamic acid is replaced by valine at the $6th$ position of the $\beta$-globin chain. Thus,it is a qualitative defect in the functioning of globin molecules.$Thalassemia$ is caused due to either mutation or deletion,which ultimately results in a reduced rate of synthesis of one of the globin chains that make up haemoglobin. Hence,it is a quantitative defect in the functioning of globin molecules.

Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement.

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