BiomoleculesMedium
Question
During PCR, primers bind to the DNA strands in the $\_\_\_\_$ step.
Options
A.annealing
B.ligation
C.denaturation
D.extension
Solution
Sol. [Key Concept: PCR — primer binding in the annealing step]
PCR involves three steps, i.e. denaturation, annealing and extension.
During PCR, primers bind to the DNA strands in the annealing step.
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