Question

Why is molecular diagnosis preferred to conventional methods name and describe the principles of two molevukar diagnositc techniques?

Answer 1

Example rDNA technology/PCR/ELISA/Probe.

 PCR-to detect low concentration of bacteria/virus (HIV) 

ELISA-to detect antigens/to detect antibodies produce by those antigens/to detect HIV. 

Probe-to detect a mutated gene (from a normal one) (any two corresponding functions).

Answer 2

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In the area of bacteriology molecular methods have been applied to resistance testing, the detection of infection due to fastidious bacteria, the more rapid detection of serious bacterial infections compared to conventional methods and the detection of bacterial infection after antibiotics have been administered.