Biology, asked by arvindknw12p30rc1, 1 year ago

Explain PCR all three steps.

Answers

Answered by Atif8056
1


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The first step in a PCR cycle isthe denaturation step. This is the PCR step in which the hydrogen bonds holding thecomplementary strands of DNA together are broken. The secondstep in a PCR cycle is theannealing step. The annealingstep is the PCR step in which theprimers anneal, or attach, to theDNA template.
Answered by Neeraj723
2
Hii dear here is your answer


The first step in a PCR cycle is thedenaturation step. This is the PCR stepin which the hydrogen bonds holdingthe complementary strands of DNA together are broken. The second stepin a PCR cycle is the annealing step.The annealing step is the PCR step in which the primers anneal, or attach, tothe DNA template.


Hope it's help u

arvindknw12p30rc1: & what is the role of extension .
Neeraj723: Agricultural extension (also known as agricultural advisory services) plays a crucial role in promoting agricultural productivity, increasing food security, improving rural livelihoods, and promoting agriculture as an engine of pro-poor economic growth.
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