試題詳解

複選題
23. Which of following statement regarding chromatin regulation is/are CORRECT:
(A) Histone methylation only results in suppression of gene expression
(B) Both DNA and histones can be methylation in human cells
(C) Euchromatin represent a highly packed chromatin
(D) RNA polymerase II occupancy on DNA region represent the lightly packed DNA region
(E) Histone Acetylation results in gene activation of the modified genes