NEET Solved Paper 2017 Question 37

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

Options:

A) Sickle cell anemia is due to a quantitative problem of globin molecules

B) Both are due to a qualitative defect in globin chain synthesis

C) Both are due to a quantitative defect in globin chain synthesis

D) Thalassemia is due to less synthesis of globin molecules

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Answer:

Correct Answer: D

Solution:

  • Thalassemia differs from sickle-cell anaemia in that the former is a quantitative problem of synthesizing too few globin molecules while the latter is a qualitative problem of synthesising an incorrectly functioning globin.