NCERT · Class 12 · Biology · Biotechnology and its ApplicationsThe first clinical gene therapy was given in 1990 to a 4-year-old girl suffering from:
Step-by-Step Solution
The first clinical gene therapy was given in 1990 to a 4-year-old girl with adenosine deaminase (ADA) deficiency. This enzyme is crucial for the immune system to function.
Detailed Options Breakdown
Option : Adenosine deaminase (ADA) deficiency (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: Phenylketonuria
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology and its Applications.
Option 2: Chicken pox
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology and its Applications.
Option 3: Diabetes mellitus
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology and its Applications.
💡 Study Guide: This question tests core syllabus concepts from Biotechnology and its Applications. For formulas, key summaries, and mock exam reference guides, read the full Biotechnology and its Applications Revision Notes.