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