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Polymerase Chain Reaction in Biochemistry

Polymerase Chain Reaction in Biochemistry
PCR can be used to amplify a specific fragment of DNA from which of the following?

A fragment of skin
All of these
A drop of blood
A hair follicle

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

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

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Polymerase Chain Reaction in Biochemistry
Bacteriophages are

a class of bacteria
cells in the blood that eat bacteria
None of these
bacterial viruses

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Polymerase Chain Reaction in Biochemistry
DNA fragments in a restriction digest can be separated by electrophoresis in

both (a) and (b)
agarose gel
none of these
poly acrylamide

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Polymerase Chain Reaction in Biochemistry
What technique can be used to determine the murderer who left blood with the victim?

DNA sequencing
PCR amplification
RFLP mapping
Western blot

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Polymerase Chain Reaction in Biochemistry
PCR (Polymerase Chain Reaction) can make multiple copies of

protein
RNA
carbohydrate
DNA

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