Home Biology Biotechnology and Its Application Statement Based Questions Which of the following statements are incorr…
Biology Biotechnology and Its Application Statement Based Questions Single Correct MCQ
Published on: August 11, 2026

Which of the following statements are incorrect regarding ADA deficiency?

( A) If the gene isolate from marrow cells producing ADA is introduced into cells at early embryonic stages, it could be a temporary cure.

A
, ,
B
Early introduction of genes will let the body cells synthesise ADA in the proper amount and still there will be deficiency.
,
C
Bone marrow transplantation is not completely curative.
, ,
D
The patient receives an ADA injection as a part of enzyme replacement treatment.
Select the correct option:

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The correct answer is:
A

A hereditary condition is adenosine deaminase deficiency. A person has an ADA deficiency if there is a reduced level of ADA in their blood. Treatment options for this condition include ADA enzyme in a enzyme replacement therapy and bone marrow transplantation. The method of treating ADA is not completely curative. The patient receives an ADA injection as a part of enzyme replacement treatment. Introduction of genes that make ADA from bone marrow cells into the patient's cells at a very early stage of embryogenesis. With the use of gene therapy, it can be permanently cured.

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