Genetic Regulation Prokaryotes Enhancers differ from promoters in that they are restricted to a specific gene their orientation can be inverted without effect they are adjacent to the start codon they initiate transcription they are restricted to a specific gene their orientation can be inverted without effect they are adjacent to the start codon they initiate transcription ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Catabolite activating protein exerts __________ control on transcription of the lac operon genes. none of these negative may be positive or negative positive none of these negative may be positive or negative positive ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes What are genes? All of these The functional unit of inheritance A portion of a chromosome A fragment of DNA All of these The functional unit of inheritance A portion of a chromosome A fragment of DNA 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 1 or greater the X autosome balance is less than 0.5 None of these the X autosome balance equals 0.5 the X autosome balance is 1 or greater the X autosome balance is less than 0.5 None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Genes which need to be coordinately regulated but are not in operons may be regulated by TATA boxes CAAT regions common transcription factor binding domains GC regions TATA boxes CAAT regions common transcription factor binding domains GC regions ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes DNA is methylated at CG sequences CAAT sequences AC sequences TATA sequences CG sequences CAAT sequences AC sequences TATA sequences ANSWER DOWNLOAD EXAMIANS APP
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