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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?

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

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Polymerase Chain Reaction in Biochemistry
Double stranded DNA denaturation with specified limit of temperature is

irreversible reaction
reversible reaction
either (a) or (b)
none of these

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Polymerase Chain Reaction in Biochemistry
For gene transfer to be effective, transforming DNA must be

None of these
incorporated into the bacterial chromosome
incorporated into a viral genome
free in the bacterial cytoplasm

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

retroviruses HIV
none of these
RNA tumor viruses
DNA tumor viruses

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Polymerase Chain Reaction in Biochemistry
The PCR, polymerase chain reaction is becoming the method of choice for

all of these
Alteration of gene
sterilization of gene
screening gene

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

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

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