Which of the following is not a type of organic chemistry reaction?

In the context of polymerase chain reaction ($\mathrm{PCR}$), what is the second step of a $\mathrm{PCR}$ cycle?

Which statement regarding $CFC{(}_{\mathrm{chlorofluorocarbons}}$ and their impact on the ozone layer is correct?

In which part of the cell do the light-independent reactions of photosynthesis occur?

Which of the following is not a common type of organic reaction?

Which organic chemistry reaction involves using a vinegar solution to preserve foods?

In the context of organic chemistry, what occurs during a light-dependent reaction?

In the context of organic chemistry reactions, what is the function of an inhibitor?

Which of the following processes recycles electrons back to ${\mathrm{Photosystem}}_{\mathrm{I}}$ during photosynthesis?