A2 Biology (OCR)- The polymerase chain reaction A short quiz on the procedure of PCR, and what it's used for. 4.0 / 5 based on 6 ratings ? BiologyCellular processes and structureA2/A-levelOCR Created by: HannahCreated on: 08-06-11 08:13 What is PCR used for? duplicating short sequences of DNA 1 of 6 What is a primer? a short, single stranded sequence of DNA 2 of 6 At the beginning of the procedure, the DNA sample is mixed with DNA _________ nucleotides and polymerase 3 of 6 What is the optimum temperature for the enzyme DNA polymerase? (in degrees C) 72 4 of 6 When heated to 95 degrees, the 2 original DNA strands: separate from each other 5 of 6 What might PCR be used for? amplifying DNA for genetic profiling 6 of 6
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