Question

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

Answer 1

Correct option is (1) Serum and Urine analysis

Conventional method not for early detection & diagnosis of diseases

Serum & Urine analysis

Methods for early detection:

• PCR
• ELISA
• RDT