Multiple ChoiceTranscriptional repression by methylation of DNA involves the methylation of which nucleotide?905views4rank
Multiple ChoiceWhich of the following causes transcription to be increased for a specific gene?864views6rank
Multiple ChoiceIn the "beads on a string" structure of unfolded chromatin, the "beads" are __________. 480views
Multiple ChoiceIn some cases, DNA methylation and removal of acetyl groups from histones (i.e., deacetylation) combine to __________. 586views1rank
Multiple ChoiceIn eukaryotes, DNA packing seems to affect gene expression primarily by __________. 530views
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 __________. 636views
Multiple ChoiceThe expression of a gene located in a tightly coiled region of DNA can be promoted by __________. 564views
Multiple ChoiceWhich of the following statements is not associated with epigenetic inheritance? 419views