Final answer:
Primers, DNA sample, and dNTPs are necessary for running a PCR reaction.
Step-by-step explanation:
In order to run a PCR (Polymerase Chain Reaction) reaction, the following components are necessary:
- Primers: These are short DNA sequences that bind to the specific target region of the DNA sample, providing a starting point for DNA synthesis.
- DNA sample: This is the template DNA that will be amplified during the PCR reaction.
- dNTPs: These are deoxynucleotide triphosphates, which are the building blocks of DNA. They provide the nucleotides needed for DNA synthesis.