Describe the polymerase chain reaction (PCR) and its variants. How does PCR contribute to genetic engineering?
Introduction The Polymerase Chain Reaction (PCR) is one of the most powerful techniques in molecular biology. It allows scientists to make millions of copies of a specific DNA segment in just a few hours. PCR has many applications in research, medicine, and genetic engineering. In this answer, we will describe the PCR process, explore its […]