Question
Biology Question on Environmental Issues
Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?
A
Serum and Urine analysis
B
Polymerase Chain Reaction (PCR) technique
C
Enzyme Linked Immuno-Sorbent Assay (ELISA) technique
D
Recombinant DNA Technology
Answer
Serum and Urine analysis
Explanation
Solution
Conventional methods are ineffective for early disease diagnosis and detection.
Early detection techniques:
- RDT
- ELISA
- PCR
The correct option is (A): Serum and Urine analysis