CBSE 2024 · Region 1 · Set 2 · Q16 · 1 mark
Assertion (A) : Functional ADA cDNA genes must be inserted in the lymphocytes at the early embryonic stage in gene therapy for ADA deficiency.
Reason (R) : Cells in the embryonic stage are immortal, differentiated and easy to manipulate.
Official answer
From CBSE’s own marking scheme for this paper.
(C)
Assertion (A) is true, but Reason (R) is false.
Biotechnology and its ApplicationsBiotechnological Applications in MedicineAnalyseassertion_reasonmedium
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.