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?

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

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Polymerase Chain Reaction in Biochemistry
Southern blotting involves

electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
electrophoresis of DNA molecules followed by incubation
electrophoresis of RNA molecules and then blotting the separated RNA bands followed by incubation
electrophoresis of DNA molecules and then blotting the separated RNA bands followed by incubation

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Polymerase Chain Reaction in Biochemistry
A PCR cycle consists of

three steps, denaturation, initiation and elongation
three steps, primer annealing, elongation and termination
three steps, initiation, elongation and termination
three steps, denaturation, primer annealing and elongation

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Polymerase Chain Reaction in Biochemistry
Specialized transduction occurs when

None of these
the bacteriophage incorporates randomly in the bacterial chromosome
the bacteriophage never incorporates into the bacterial chromosome
the bacteriophage always incorporates at the same position in the bacterial chromosome

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