Home Biology Biotechnology and Its Application Statement Based Questions Statement I: Correction of a genetic defect …
Biology Biotechnology and Its Application Statement Based Questions Single Correct MCQ
Published on: August 14, 2026

Statement I: Correction of a genetic defect involves delivery of a normal gene into the individual or embryo to take over the function of and compensate for the non-functional gene.

Statement II: The first clinical gene therapy was given in 1990 to a 4-year old girl with adenosine deaminase (ADA) deficiency.

A
Both statements are correct
B
Statement I is correct & II incorrect
C
Statement I is incorrect & II is correct
D
Both statements are incorrect

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The correct answer is:
A

Statement I: Correct → Gene therapy involves introducing a normal functional gene to replace/compensate a defective gene.

Statement II: Correct → The first clinical gene therapy was indeed given in 1990 to a 4-year-old girl suffering from ADA deficiency (SCID).

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