Genetic Regulation Prokaryotes Catabolite activating protein exerts __________ control on transcription of the lac operon genes. none of these negative positive may be positive or negative none of these negative positive may be positive or negative 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 Sex lethal (sxl) in Drosophila is transcribed when 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 the X autosome balance is 1 or greater ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Why are several structural genes regulated as a unit in bacteria? It allows coordinating regulation of genes with a common function An accident of evolution The bacteria chromosome is so small; many different genes must be controlled by the same promoter None of these It allows coordinating regulation of genes with a common function An accident of evolution The bacteria chromosome is so small; many different genes must be controlled by the same promoter None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes What are genes? All of these A portion of a chromosome A fragment of DNA The functional unit of inheritance All of these A portion of a chromosome A fragment of DNA The functional unit of inheritance ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes DNA is methylated at CAAT sequences AC sequences CG sequences TATA sequences CAAT sequences AC sequences CG sequences TATA sequences ANSWER DOWNLOAD EXAMIANS APP
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