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Questions and Answers
What is the primary level at which eukaryotic gene expression is controlled?
What is the primary level at which eukaryotic gene expression is controlled?
- RNA processing
- Initiation of transcription (correct)
- Translation
- Post-translational modification
What process involves transcription factors competing with histones for DNA after the passage of a replication fork?
What process involves transcription factors competing with histones for DNA after the passage of a replication fork?
- Opening chromatin structure (correct)
- DNA methylation
- Histone acetylation
- Nucleosome assembly
What is the role of activators and repressors in gene activation?
What is the role of activators and repressors in gene activation?
- Initiating translation
- Regulating RNA processing
- Modulating gene expression (correct)
- Controlling DNA replication
What is the utility of the two-hybrid assay?
What is the utility of the two-hybrid assay?
What do some transcription factors compete with at enhancer DNA sites on daughter strands?
What do some transcription factors compete with at enhancer DNA sites on daughter strands?
What can some transcription factors do within closed chromatin?
What can some transcription factors do within closed chromatin?
What initiates the process of opening the gene region and clearing the promoter?
What initiates the process of opening the gene region and clearing the promoter?
What can insulators (boundary elements) do in the genome?
What can insulators (boundary elements) do in the genome?
What is the primary level at which eukaryotic gene expression is usually controlled?
What is the primary level at which eukaryotic gene expression is usually controlled?
What is the role of some transcription factors in the presence of a sufficiently high concentration?
What is the role of some transcription factors in the presence of a sufficiently high concentration?
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