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(a) Describe the different steps in one ...

(a) Describe the different steps in one complete cycle of PCR.
(b) State the purpose of such an amplified DNA sequence.

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### Step-by-Step Solution **(a) Different Steps in One Complete Cycle of PCR:** 1. **Denaturation:** - The first step in the PCR cycle is denaturation. In this step, the double-stranded DNA is heated to a temperature of approximately 94 to 95 degrees Celsius. This high temperature causes the hydrogen bonds between the complementary bases to break, resulting in the separation of the two strands of DNA into single strands. 2. **Annealing:** ...
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