Which of the following is (are) associated with the activation of transcription?Group of answer choicesChromatin remodeling.Histone acetylation.RNA polymerase recruited to the promoter.Transcription factors recruited to the (eukaryotic) promoter.All of the above.

Which of the following best describes a promoter?Group of answer choicesA regulatory protein that accelerates mRNA turnoverAn element that promotes termination of transcriptionAn extracellular inducer that controls gene expressionA DNA sequence to which RNA polymerase may bind

Which of the following processes may result in the silencing or activation of genes?Group of answer choicesHistone AcetylationHistone PhosphorylationHistone MethylationHistone RibosylationNone of the above

Which of the following is most likely to increase expression of a particular gene? Group of answer choicesa mutation in a silencerrecruitment of histone methyltransferasesrecruitment of histone deacetylasescis regulation by a lncRNA

The promoter: A) Is an RNA sequence necessary for activating the transcription of a gene B) Is an RNA sequence necessary for activating translation C) Is a DNA sequence necessary for regulating the transcription of a gene D) Is the site of initiation of gene transcription E) Is a protein factor necessary for activating gene transcription

How does histone acetylation activate transcription in eukaryotes?Group of answer choicesby increasing the affinity of histone for DNAby recruiting other components of the transcriptional machineryby inhibiting the active remodeling of the chromatin structureall of the abovenone of the above