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Polymerase Chain Reaction in Biochemistry

Polymerase Chain Reaction in Biochemistry
From a single molecule of DNA, PCR can make

thousands of copies
millions of copies
one additional copy
hundreds of copies

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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
poly acrylamide
none of these

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Polymerase Chain Reaction in Biochemistry
PCR amplifies millions of copies of

the entire genome (all the DNA in a sample)
a short fragment of DNA
both (a) and (b)
short chain RNA

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Polymerase Chain Reaction in Biochemistry
The viruses that can achieve neoplastic transformation are called

retroviruses HIV
RNA tumor viruses
DNA tumor viruses
none of these

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Polymerase Chain Reaction in Biochemistry
Transformation means

plasmid containing a F factor
F+ and F- strains of bacteria
formation of a pilus
acquiring DNA from the bacterial cell environment

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Polymerase Chain Reaction in Biochemistry
In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to

18 single strands of DNA
16 double stranded DNA
18 double stranded DNA
16 single strands of DNA

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