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Por supuesto:

Biology A level

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Pregunta:

What is PCR

Autor: Gen Bailey



Respuesta:

At 90 degrees DNA is heated to break hydrogen bonds , it then cooled at 50 degrees primers are added to the ends of each single strands, it is then heated to 70 degrees free nucleotides are added so complemantry base pairs ,DNA polymersae joins back bones so two DNA strands produced


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