
5 key PCR components and their functions
5 standard PCR components play crucial roles in DNA amplification.
The polymerase chain reaction requires a set of appropriate oligonucleotide primers, DNA template and polymerase, a buffer and deoxynucleotides (dNTPs).

4 main steps of cellular respiration
Metabolic pathways that contribute to the production of ATP molecules in cells are collectively referred to as cellular respiration.
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