Which of the Following Happens First in the PCR Process?​

question 58

Multiple Choice

Which of the following happens first in the PCR process?​

• A) repeated cycles of high and low temperatures​
• B) ​mixing of DNA polymerase with template DNA, nucleotides, and primers
• C) ​DNA hybridization
• D) ​DNA synthesis
• E) ​DNA unwinds

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The complex set of life-sustaining chemical transformations within the cells of living organisms, involving the conversion of food to energy, elimination of nitrogenous wastes, and synthesis of cellular materials.

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