1. What is the primary control point in gene expression regulation in multicellular organisms?
2. How do transcription regulators recognize specific DNA sequences?
3. What role do chromatin modifications and chromatin remodeling complexes play in gene regulation?
Gene regulation — levels?
DNA, RNA, and protein levels
Transcription regulators — binding?
Recognize specific DNA sequences via α helices
Operons — control?
Coordinate bacterial gene expression as a single mRNA
Gene regulation — primary control point?
Transcription initiation
Transcription factors — binding site?
Major groove of DNA
Operons — function?
Coordinate gene expression in bacteria
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