Identify the INCORRECT statement. - Vidyadip

MCQ

Identify the INCORRECT statement.

A
The synthesis of alpha chains are controlled by two closely linked genes (HBAl and HBA2) on chromosome 16.
B
Synthesis of beta chain is controlled by a single gene (HBB) on chromosome 11.
✓
Sickle cell anaemia is a quantitative problem of synthesizing few globin molecules, while thalassemia is a qualitative problem of synthesizing an incorrectly functional globin.
D
Thalassemia is caused due to deletion or mutation of a gene which codes for the alpha (a) and beta (p) globin chains that result in the abnormal synthesis of hemoglobin.

✓

Answer

Correct option: C.

Sickle cell anaemia is a quantitative problem of synthesizing few globin molecules, while thalassemia is a qualitative problem of synthesizing an incorrectly functional globin.

C

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