Examlex
Which statement best describes an epidemiologic transition?
Repressors
Proteins that bind to operator regions on DNA to inhibit the transcription of certain genes.
Nucleolus
The nucleolus is a dense region within the nucleus of a cell where ribosomal RNA is synthesized and assembled into ribosomes.
Protein Synthesis
The biological process by which cells build protein molecules based on genetic codes in the DNA and RNA.
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