Genetic Regulation Prokaryotes What are genes? The functional unit of inheritance All of these A fragment of DNA A portion of a chromosome The functional unit of inheritance All of these A fragment of DNA A portion of a chromosome ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Sex hormones activate transcription of specific genes by binding to DNA enhancer region binding to a transcription factor binding to DNA promoter region binding to RNA polymerase binding to DNA enhancer region binding to a transcription factor binding to DNA promoter region binding to RNA polymerase 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 Methylated gene are active silent dynamic either (a) or (b) active silent dynamic either (a) or (b) ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Why are several structural genes regulated as a unit in bacteria? The bacteria chromosome is so small; many different genes must be controlled by the same promoter It allows coordinating regulation of genes with a common function None of these An accident of evolution The bacteria chromosome is so small; many different genes must be controlled by the same promoter It allows coordinating regulation of genes with a common function None of these An accident of evolution ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Catabolite activating protein exerts __________ control on transcription of the lac operon genes. negative may be positive or negative positive none of these negative may be positive or negative positive none of these ANSWER DOWNLOAD EXAMIANS APP
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