Question

पी. सी. आर. क्या है ? समझाइए। इसका क्या महत्व
उत्तर-पृष्ठ संख्या 187 पर, प्रश्न 4 का उत्तर देखें।​

Answer 1

Answer:

The Polymerase Chain Reaction (PCR) is an important tool for many applications. For example, it can be used to amplify a sample of DNA when there isn't enough to analyze (e.g. a sample of DNA from a crime scene, archaeological samples), as a method of identifying a gene of interest, or to test for the disease.

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