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Polymerase Chain Reaction in Biochemistry

Polymerase Chain Reaction in Biochemistry
PCR amplifies millions of copies of

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

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

screening gene
Alteration of gene
sterilization of gene
all of these

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Polymerase Chain Reaction in Biochemistry
How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR?

Two ds DNA molecule
Three ds DNA molecule
Eight ds DNA molecule
Four ds DNA molecule

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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

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

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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
What technique can be used to determine the murderer who left blood with the victim?

Western blot
PCR amplification
DNA sequencing
RFLP mapping

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