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

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

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Polymerase Chain Reaction in Biochemistry
Restriction maps

None of these
allows comparison between DNA molecules without the need to determine nucleotide sequence
does not allow comparison between DNA molecules
allows comparison between DNA molecules but requires to determine nucleotide sequence

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Polymerase Chain Reaction in Biochemistry
Southern blotting involves

electrophoresis of DNA molecules and then blotting the separated RNA bands followed by incubation
electrophoresis of DNA molecules followed by incubation
electrophoresis of RNA molecules and then blotting the separated RNA bands followed by incubation
electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation

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