Genetic Regulation Prokaryotes Sex lethal (sxl) in Drosophila is transcribed when 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 the X autosome balance equals 0.5 the X autosome balance is less than 0.5 ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? 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 Binding of CAP-cAMP complex to the promoter area decreases lac Z gene expression is increased ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Genes which need to be coordinately regulated but are not in operons may be regulated by GC regions TATA boxes CAAT regions common transcription factor binding domains GC regions TATA boxes CAAT regions common transcription factor binding domains ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes In the presence of tryptophan in the cell, the repressor is __________ bound to tryptophan bound to neither tryptophan nor DNA bound to DNA bound to both DNA and tryptophan bound to tryptophan bound to neither tryptophan nor DNA bound to DNA bound to both DNA and tryptophan ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following is not a transcription factor? Zinc finger proteins Steroid hormones Leucine zipper proteins Helix-turn-helix proteins Zinc finger proteins Steroid hormones Leucine zipper proteins Helix-turn-helix proteins ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes A mutation in the tip binding site of the repressor would result in constitutive trp operon expression inducible trp operon expression None of these no operon expression constitutive trp operon expression inducible trp operon expression None of these no operon expression ANSWER DOWNLOAD EXAMIANS APP
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