Genetic Regulation Prokaryotes Which of the following is not a transcription factor? Steroid hormones Leucine zipper proteins Helix-turn-helix proteins Zinc finger proteins Steroid hormones Leucine zipper proteins Helix-turn-helix proteins Zinc finger proteins 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 the X autosome balance is 1 or greater None of these the X autosome balance equals 0.5 the X autosome balance is less than 0.5 the X autosome balance is 1 or greater None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes In the presence of high levels of tryptophan attenuator terminates transcription attenuator allows transcription of trp structural genes attenuator propogates transcription None of these attenuator terminates transcription attenuator allows transcription of trp structural genes attenuator propogates transcription None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes DNA is methylated at AC sequences CG sequences TATA sequences CAAT sequences AC sequences CG sequences TATA sequences CAAT sequences ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes What are genes? A fragment of DNA All of these A portion of a chromosome The functional unit of inheritance A fragment of DNA All of these A portion of a chromosome The functional unit of inheritance ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? None of these cAMP increases lac Z gene expression is increased Binding of CAP-cAMP complex to the promoter area decreases None of these cAMP increases lac Z gene expression is increased Binding of CAP-cAMP complex to the promoter area decreases ANSWER DOWNLOAD EXAMIANS APP
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