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AP Biology/Unit 6: Gene Expression and Regulation
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Advances in PCR for Genetic Diagnosis
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Which statement best describes the evolution of polymerase chain reaction (PCR) technology for diagnosing genetic diseases over the last 15 years?

A

It now requires larger sample sizes and longer processing times for accurate results

B

It has been completely replaced by whole genome sequencing for all genetic disease diagnoses

C

It has become more sensitive, rapid, and capable of detecting multiple genetic variants simultaneously

D

It has become obsolete due to the development of gene therapy techniques

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