How can pcr be used to identify a disease pathogen?
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The detection and identification of microorganisms in patient specimens is the role of a microbiology laboratory.PCR (polymerase chain reaction) testing can now provide rapid, sensitive and specific detection of a wide variety of pathogens sometimes found in or causing difficult-to-diagnose conditions.
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Answer:
pcr involves amplification of dna using enzymes and primers
Explanation:
in pcr only the desired part is taken for polymerisation and the enzyme used contains dna coding complimentary to the desired part
so when a diseased persons dna is taken for study the affected dna does not involves in polymerisation indication a change in the sugar in dna
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