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प्रश्न
Amplification in DNA fingerprinting refers to ______.
विकल्प
extraction of DNA
separation of DNA fragments
polymerase chain reaction
tagging by probes
MCQ
रिक्त स्थान भरें
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उत्तर
Amplification in DNA fingerprinting refers to polymerase chain reaction.
Explanation:
Amplification means making many copies of a DNA sample, commonly by polymerase chain reaction (PCR). Electrophoresis separates fragments, and probes detect selected sequences.
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