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Questions and Answers
Which process alters the sequence of mRNA?
What happens when a premature stop codon is produced in apo-B-48?
Which molecules bind to specific RNA structures and affect mRNA stability and translation?
What is the role of miRNAs in gene expression?
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What effect does acetylation of histones have on gene expression?
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What effect does methylation of DNA have on gene expression?
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Where do transcription factors act to regulate target genes?
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What is the role of mRNA stability in iron metabolism?
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Which process leads to mRNA degradation or translational inhibition?
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What is changed by deamination to produce a premature stop codon in apo-B-48?
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Which condition activates the lac operon in lactose metabolism?
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What role does the lac repressor play in the lac operon?
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What happens to cAMP levels when glucose is scarce?
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What is the role of CAP in the lac operon regulation?
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What is the role of the stringent factor in the stringent response?
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What happens to the trp operon in trp high conditions?
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What happens to the trp operon in trp low conditions?
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What is the role of attenuation in trp operon regulation?
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Which structural motif is used by proteins to bind DNA?
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What is the role of STF in the coordinate regulation of the galactose circuit in yeast?
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