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NEET UG BIOLOGY MCQ: BIOTECHNOLOGY AND ITS APPLICATIONS
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When a person with defective Adenosine Deaminase (ADA) was treated, which of the following steps were performing for gene therapy?
I. Lymphocytes were extracted from the bone marrow of the patient
II. Lymphocytes were grown in a culture out side the body
III. Lymphocytes were transfected with the normal ADA genes
IV. The transfected cells were returned to the patients
I. Lymphocytes were extracted from the bone marrow of the patient
II. Lymphocytes were grown in a culture out side the body
III. Lymphocytes were transfected with the normal ADA genes
IV. The transfected cells were returned to the patients
View answer and explanation
Correct option: D
I, II, III and IV
Option D (I, II, III and IV) is correct because all the listed steps are performed in gene therapy for a person with defective Adenosine Deaminase (ADA).
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