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NEET UG BIOLOGY MCQ: BIOTECHNOLOGY AND ITS APPLICATIONS

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Correct chronological order of the steps occurring during gene therapy are I. Lymphocytes are obtained from the patients II. Lymphocytes are transferred to the culture dishes III. Lymphocytes are transfected with the normal ADA genes . The transfected cell are returned to the patients The chronological order should be

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Correct option: A

I, II, III and IV

Option A (I, II, III and IV) is correct because the correct chronological order for gene therapy is first obtaining lymphocytes, then transferring them to culture dishes, transfecting them with the normal ADA gene, and finally returning the transfected cells to the patient.

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