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Polymerase Chain Reaction in Biochemistry

Polymerase Chain Reaction in Biochemistry
Transformation means

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

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

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

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

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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
all of these
sterilization of gene

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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?

Three ds DNA molecule
Eight ds DNA molecule
Two 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

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

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