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Solution


Q.

Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment              [2023]
1 Polymerase Chain Reaction (PCR) technique  
2 Enzyme Linked Immuno-Sorbent Assay (ELISA) technique  
3 Recombinant DNA Technology  
4 Serum and Urine analysis  

Ans.

(4)

Serum and urine analysis are conventional methods of diagnosis, through which early detection is not possible.