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