Polymerase Chain Reaction in Biochemistry
Bactriophages absorb to a bacterial surface and inject the phage DNA through the

cell wall into endoplasmic reticulum
cell wall into plasmamembrane
cell wall into cytosol
both (a) and (b)

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Polymerase Chain Reaction in Biochemistry
A PCR cycle consists of

three steps, initiation, elongation and termination
three steps, denaturation, initiation and elongation
three steps, primer annealing, elongation and termination
three steps, denaturation, primer annealing and elongation

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