Genetic Regulation Prokaryotes The first protein complex to bind to the TATA box is transcription factor IIB all of these transcription factor IID transcription factor IIA transcription factor IIB all of these transcription factor IID transcription factor IIA ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Why are several structural genes regulated as a unit in bacteria? An accident of evolution None of these The bacteria chromosome is so small; many different genes must be controlled by the same promoter It allows coordinating regulation of genes with a common function An accident of evolution None of these The bacteria chromosome is so small; many different genes must be controlled by the same promoter It allows coordinating regulation of genes with a common function ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Sex hormones activate transcription of specific genes by binding to a transcription factor binding to RNA polymerase binding to DNA enhancer region binding to DNA promoter region binding to a transcription factor binding to RNA polymerase binding to DNA enhancer region binding to DNA promoter region ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes The lac operon is transcribed in which segments? 3 2 4 1 3 2 4 1 ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? lac Z gene expression is increased cAMP increases None of these Binding of CAP-cAMP complex to the promoter area decreases lac Z gene expression is increased cAMP increases None of these Binding of CAP-cAMP complex to the promoter area decreases ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Sex lethal (sxl) in Drosophila is transcribed when the X autosome balance is 1 or greater the X autosome balance is less than 0.5 the X autosome balance equals 0.5 None of these the X autosome balance is 1 or greater the X autosome balance is less than 0.5 the X autosome balance equals 0.5 None of these ANSWER DOWNLOAD EXAMIANS APP
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