Genetic Regulation Prokaryotes Catabolite activating protein exerts __________ control on transcription of the lac operon genes. positive may be positive or negative none of these negative positive may be positive or negative none of these negative ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Sex hormones activate transcription of specific genes by binding to DNA promoter region binding to RNA polymerase binding to a transcription factor binding to DNA enhancer region binding to DNA promoter region binding to RNA polymerase binding to a transcription factor binding to DNA enhancer region ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes DNA is methylated at CG sequences AC sequences CAAT sequences TATA sequences CG sequences AC sequences CAAT sequences TATA sequences ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Sex lethal (sxl) in Drosophila is transcribed when the X autosome balance equals 0.5 None of these the X autosome balance is less than 0.5 the X autosome balance is 1 or greater the X autosome balance equals 0.5 None of these the X autosome balance is less than 0.5 the X autosome balance is 1 or greater ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes What are genes? 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 All of these A portion of a chromosome ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes In the presence of tryptophan in the cell, the repressor is __________ bound to both DNA and tryptophan bound to DNA bound to neither tryptophan nor DNA bound to tryptophan bound to both DNA and tryptophan bound to DNA bound to neither tryptophan nor DNA bound to tryptophan ANSWER DOWNLOAD EXAMIANS APP