Multiple ChoiceTranscriptional repression by methylation of DNA involves the methylation of which nucleotide?952views4rank
Multiple ChoiceWhich of the following causes transcription to be increased for a specific gene?909views6rank
Multiple ChoiceIn the "beads on a string" structure of unfolded chromatin, the "beads" are __________. 527views
Multiple ChoiceIn some cases, DNA methylation and removal of acetyl groups from histones (i.e., deacetylation) combine to __________. 628views1rank
Multiple ChoiceIn eukaryotes, DNA packing seems to affect gene expression primarily by __________. 568views
Multiple ChoiceA scientist clones a regulatory gene that is involved in controlling the expression of other genes and discovers that the regulatory gene encodes an enzyme that acetylates histones. It is likely that this enzyme regulates gene expression by __________. 674views
Multiple ChoiceThe expression of a gene located in a tightly coiled region of DNA can be promoted by __________. 598views
Multiple ChoiceWhich of the following statements is not associated with epigenetic inheritance? 458views