What does polymerase chain reaction

The entire cycling process of PCR is automated and can be completed in just a few hours. It is directed by a machine called a thermocycler, which is programmed to alter the temperature of the reaction every few minutes to allow DNA denaturing and synthesis. What is PCR?

What is PCR used for? How does PCR work? Advanced Cancer and Caregivers. Questions to Ask about Advanced Cancer. Managing Cancer Care. Finding Health Care Services. Advance Directives. Using Trusted Resources.

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After PCR has been completed, a method called electrophoresis can be used to check the quantity and size of the DNA fragments produced. Related Content:. What is DNA replication? What is DNA? What is a gene? What is DNA sequencing? How helpful was this page? What's the main reason for your rating? Which of these best describes your occupation? What is the first part of your school's postcode?