객관식
Which of the following correctly lists the steps in order for one cycle of the polymerase chain reaction (PCR)?
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20. Genetic Engineering
The Steps of PCR
객관식
PCR is known for its power of amplifying a target DNA sequence at a high speed. Each cycle can double the
number of DNA molecules (target sequence). Which of the following is CORRECT regarding PCR?
A
In order to make 10 copies of the DNA, you need at least 5 cycles of PCR.
B
Helicase is required in order to separate the two strands in PCR.
C
Dideoxynucleotides are used in PCR.
D
DNA primers are needed in PCR.
E
All of the above.
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