Rho dependent terminators O contain a GC rich stem loop followed by a run of Us need the help of another protein to terminate transcript are very common in E. coli none of the above

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Which of the following is a likely outcome of Rifampin treatment? Transcriptional elongation is blocked Peptidyltransferase activity is inhibited at the ribosome The peptidoglycan cell wall is degraded by peptidoglycan hydrolases Double stranded DNA breaks Pore formation in the outer membrane

Please help a bit confused

Alternative splicing allows an organism to express different versions of a gene in different cells carry more genes produce fewer proteins express more than one gene from the same promoter

Resection of a bacterial chromosome in which genes for the enzymes of of a particular metabolic pathway are clusteredtogether in a functional complex under coordinate control is called operon activator promotor repressor operator

external lactose cell membrane on RNA polymerase promoter lactose permease B-galactosidase allolactose lac repressor mRNA operator lacZ lacY lacA lac Operon When glucose is present along with the presence of lactose, the lac operon would be: off

Savec TRNA function A TRNA molecule is an ncRNA that has which function(s)? Check All That Apply guide template for protein synthesis ribozyme blocker scaffold

segment of DNA segment of DNA reproesor profein RHA polymerase RNA polymerase rupraesor profin Dlagram A Dlagram B Which diagram shows a system in which the lac operon genes are NOT going transcribed by the E. Coli?

Select all the examples of mutations that are likely to have a global effect on gene expressio