Genetic Regulation Prokaryotes The first protein complex to bind to the TATA box is all of these transcription factor IIB transcription factor IIA transcription factor IID all of these transcription factor IIB transcription factor IIA transcription factor IID ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Enhancers differ from promoters in that they are restricted to a specific gene their orientation can be inverted without effect they are adjacent to the start codon they initiate transcription they are restricted to a specific gene their orientation can be inverted without effect they are adjacent to the start codon they initiate transcription ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes What are genes? The functional unit of inheritance All of these A fragment of DNA A portion of a chromosome The functional unit of inheritance All of these A fragment of DNA A portion of a chromosome ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? Binding of CAP-cAMP complex to the promoter area decreases cAMP increases lac Z gene expression is increased None of these Binding of CAP-cAMP complex to the promoter area decreases cAMP increases lac Z gene expression is increased None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes In the presence of tryptophan in the cell, the repressor is __________ bound to neither tryptophan nor DNA bound to both DNA and tryptophan bound to tryptophan bound to DNA bound to neither tryptophan nor DNA bound to both DNA and tryptophan bound to tryptophan bound to DNA ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Why are several structural genes regulated as a unit in bacteria? The bacteria chromosome is so small; many different genes must be controlled by the same promoter An accident of evolution It allows coordinating regulation of genes with a common function None of these The bacteria chromosome is so small; many different genes must be controlled by the same promoter An accident of evolution It allows coordinating regulation of genes with a common function None of these ANSWER DOWNLOAD EXAMIANS APP
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