AIPMT PRELIMS2009Zoology-Human Health and Disease
AIPMT PRELIMS 2009 Zoology Genetic Disorders MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The genetic defect – adenosine deaminase (ADA) deficiency may be cured permanently by:
A
administering adenosine deaminase activators.
B
introducing bone marrow cells producing ADA into cells at early embryonic stages.
C
enzyme replacement therapy.
D
periodic infusion of genetically engineered lymphocytes having functional ADA cDNA.
Correct Answer
Option B
Detailed Explanation
Introducing bone marrow cells producing ADA into cells at early embryonic stages can provide a permanent cure by integrating the functional gene into the patient's genome.
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