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Questions and Answers
What is the primary function of chromatin remodeling in gene expression?
What is the primary function of chromatin remodeling in gene expression?
- To decondense chromatin structure for transcriptional activation (correct)
- To condense chromatin structure for gene silencing
- To modify histone proteins for transcriptional repression
- To methylate DNA for post-transcriptional regulation
What is the purpose of DNA methylation in chromatin remodeling?
What is the purpose of DNA methylation in chromatin remodeling?
- To add acetyl groups to histone proteins
- To remove methyl groups from cytosines
- To add methyl groups to cytosines (correct)
- To phosphorylate histone proteins
What is the name of the enzyme used in the experiment by Weintraub and Groudine?
What is the name of the enzyme used in the experiment by Weintraub and Groudine?
- Helicase
- Ligase
- Polymerase
- DNase (correct)
What is the name of the complex formed by DNA and histone proteins?
What is the name of the complex formed by DNA and histone proteins?
What is the main reason why chromatin remodeling is necessary for gene expression?
What is the main reason why chromatin remodeling is necessary for gene expression?
How does chromatin remodeling control gene expression?
How does chromatin remodeling control gene expression?
What is the role of the template strand during transcription?
What is the role of the template strand during transcription?
What is the primary function of RNA in the cell?
What is the primary function of RNA in the cell?
During transcription, which direction is always followed by the RNA polymerase along the DNA strand?
During transcription, which direction is always followed by the RNA polymerase along the DNA strand?
In the context of transcription, what is the function of the non-template strand of DNA?
In the context of transcription, what is the function of the non-template strand of DNA?
What process directly follows transcription in the central dogma of molecular biology?
What process directly follows transcription in the central dogma of molecular biology?
Which step concludes the 4-step process of bacterial transcription, according to the text?
Which step concludes the 4-step process of bacterial transcription, according to the text?
Where does RNA polymerase bind during transcription initiation?
Where does RNA polymerase bind during transcription initiation?
What occurs during chain elongation in transcription?
What occurs during chain elongation in transcription?
Where is the promoter located relative to the start of transcription?
Where is the promoter located relative to the start of transcription?
What is the function of the termination region in gene structure?
What is the function of the termination region in gene structure?
Which post-transcriptional process involves protecting mRNA from rapid degradation?
Which post-transcriptional process involves protecting mRNA from rapid degradation?
What is the main role of the coding region in a gene?
What is the main role of the coding region in a gene?
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