To separate the DNA strands. There may be more than one correct answer. Pcr Amplification An Introduction To Pcr Methods Promega Requires primers and nucleotides. . Primers are not necessary for PCR. Posted on 17 Tháng Một 2022 by. Provide a starting point for DNA synthesis. At the 40th cycle of PCR the majority of PCR products are fully double-stranded sequences of the target DNA. Which of the following statements about polymerase chain reaction PCR is true. O PCR is often used in forensics laboratories. The first step of PCR is to heat a DNA molecule to more than 90C what is the function of this step. The polymerase chain reaction PCR is used to generate many copies of deoxyribonucleic acid DNA and the enzyme Taq polymerase is used because they are able to withstand high temperatures that are isolated from the microorganism Thermus aquaticus. D it is stable at high temperatures. B the ge...