Biology · PYQ NEET UG 2017

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

1. Both are due to a qualitative defect in globin chain synthesis.
2. Both are due to a quantitative defect in globin chain synthesis.
3. Thalassemia is due to less synthesis of globin molecules.
4. Sickle cell anemia is due to a quantitative problem of globin molecules.