Genetic Regulation Prokaryotes In the presence of tryptophan in the cell, the repressor is __________ bound to DNA 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 ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following is not part of the lac operon? none of these O P I none of these O P I 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 Enhancers differ from promoters in that they initiate transcription their orientation can be inverted without effect they are restricted to a specific gene they are adjacent to the start codon they initiate transcription their orientation can be inverted without effect they are restricted to a specific gene they are adjacent to the start codon ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes The first protein complex to bind to the TATA box is transcription factor IIA all of these transcription factor IID transcription factor IIB transcription factor IIA all of these transcription factor IID transcription factor IIB ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following is not a transcription factor? Helix-turn-helix proteins Leucine zipper proteins Zinc finger proteins Steroid hormones Helix-turn-helix proteins Leucine zipper proteins Zinc finger proteins Steroid hormones ANSWER DOWNLOAD EXAMIANS APP
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