Alteration of Histones by Addition of Methyl and Acetyl Groups

Multiple Choice

Alteration of histones by addition of methyl and acetyl groups to particular amino acids

A) changes B-DNA to Z-DNA.
B) results in the remodeling of chromatin that can activate or inhibit gene expression.
C) creates G bands seen after Giemsa staining of chromosomes.
D) helps preserve telomeres during DNA replication.
E) alters the denaturation and renaturation of DNA.