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Biology
Read the following statements and find out the incorrect statement.
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Q. Read the following statements and find out the incorrect statement.
Principles of Inheritance and Variation
A
Alpha thalassemia is controlled by two closely linked genes $HBA_1$ and $HBA_2$ on chromosome $16$ of each parent and it is observed due to mutation or deletion of one or more of the four genes.
B
Beta thalassemia is controlled by a single gene $HBB$ on chromosome $11$ of each parent and occurs due to mutation of one or both the genes.
C
Beta thalassemia is also called Cooley’s anemia or thalassemia major
D
None of the above
Solution:
Correct answer is (d) None of the above