What Is A PCR-Test And How Does It Work?

What is a Test for PCR?

The abbreviation PCR is for the Polymerase Chain Reaction. This test is useful in cases where you need to make duplicates of a specific type of DNA. This is possible without the requirement of a culture laboratory. This means that specific procedures like the identification and isolation of bacteria which are impossible with standard methods are now possible. To get COVID testing visit LabElite.

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One of the main advantages that this kind of testing is that it doesn't require large amounts of DNA that is able to identify bacteria or viruses. 

What is it that makes it function?

The polymerase Chain Reaction test or PCR test consists of three steps. The steps are carried out through an automated process which aids in temperature control in the course of the experiment. The regulation of temperature is an important part of these tests. The PCR test consists of three steps which could take anywhere between two and five hours to finish. The three tests are performed at various temperatures. 

The three phases in the PCR test are denaturation and annealing as well as extension. The PCR employs the same molecules that our bodies use for DNA replication. This is accomplished by first breaking the two DNA strings with high temperatures followed by a lower temperature, which allows primers to be attached to DNA strings in the individual.