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sapling please help Question 12 of 18 Map d chis questom ha been custormied by B

ID: 62344 • Letter: S

Question

sapling please help Question 12 of 18 Map d chis questom ha been custormied by Brian Schwartz at Columbus State University Modifications to chromatin can affect transcriptional activity by changing the accessibility of DNA to the transcription machinery. Below are descriptions of various processes that may or may not cause remodeling of chromatin. Match each description to the effect it has on tran activity caused by Inactivates No effect Activates Histone RNA polymerase II binds the start site of transcription attach acetyl groupsamino acids Histone acetyltransferases occurs at diferent to the N-terminus are often close to transcription start sites of histones. Exit- Previous Give Up & View Solution 9 Check Answer 0 Next Hint about us careers partners privacy policy terms of use conta

Explanation / Answer

RNA polymerase II binds the start site of transcription (no effect)

Histone acetyltransferases attach acetyl groups to the N-terminus of histones (Activates)

Histone methylation occurs at different amino acids (activates and inactivates)

Methylated CpG islands are often close to transcription start sites (inactivates)