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NEET UG BIOLOGY MCQ: BIOTECHNOLOGY AND ITS APPLICATIONS

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The SCID patient has a defective gene for the enzyme Adenosine Deaminase (ADA). He/She lacks functional …… and therefore, fails to fight the infecting pathogens
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Correct option: C
T-lymphocytes
The correct answer is C (T-lymphocytes) because ADA deficiency primarily affects T-lymphocytes, which are crucial for cell-mediated immunity and fighting infections.

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