Question

explain with the help of diagram pcr Ie. polymerase chain reaction and it's application

Answer 1

Answer:

the three main steps of pcr are

Explanation:

Denaturing – when the double-stranded template DNA is heated to separate it into two single strands.

Annealing – when the temperature is lowered to enable the DNA primers to attach to the template DNA.

Extending – when the temperature is raised and the new strand of DNA is made by the Taq polymerase enzyme.

These three stages are repeated 20-40 times, doubling the number of DNA copies each time.

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