Examlex
Which of the following is NOT necessary for RNA polymerase to recognize the promoter of a bacterial gene?
Control Group
In scientific experimentation, a group of subjects who do not receive the treatment or intervention being tested, used as a benchmark to measure how the other tested subjects do.
Participant
An individual who takes part in a particular process or activity.
Sociological Research
The systematic study of social behavior, interactions, and structures to understand and explain patterns of human activity.
Empirical Observation
The process of acquiring knowledge directly through the senses or via scientific instruments, which is based on experience and evidence rather than theory.
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