A level biology – PCR
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Which enzyme is required for PCR?CorrectIncorrect
What is a primer?CorrectIncorrect
If there were 4 molecules of DNA at the beginning of 10 cycles of PCR, how many would be produced?CorrectIncorrect
Put the following stages in PCR in order of ascending temperatures: 1. Denaturing 2. Annealing 3. ElongationCorrectIncorrect
Which of the following has PCR allowed? 1. DNA Proﬁling from minute samples of DNA, e.g. forensic analysis at crime scenes 2. Southern blotting 3. Thermocycling 4. DNA amplicationCorrectIncorrect