Question

Adenosine deaminase deficiency is a result of

• A. Deletion
• B. Inversion
• C. Duplication
• D. Frame – shift mutation

Answer 1

The correct option is A

Deletion

ADA deficiency is a result of the deletion of the gene responsible for the production of adenosine deaminase enzyme. This enzyme is important for the proper functioning of the immune system. This deficiency is cured by gene therapy.